9th Class Math MCQs Chapter-01

Matrices and Determinants:

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Class 9 Math MCQs Chapter-01:

MCQs from Text Book Exercise and others included in this Practice panel. By practicing again and again, Student can get good practice on this topic “Matrices and Determinants” i.e. 9th Class Math MCQs Chapter-01.

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Math Ch#1, 09th Class

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1 / 38

If A is a Square Matrix and At =A, than A is called ________

2 / 38

Product of \begin{bmatrix} x & 4 \end{bmatrix}\begin{bmatrix} 2\\ -1 \end{bmatrix} is _____

3 / 38

The Matrix of the same order _____ satisfy commutative law under addition.

4 / 38

In Matrix multiplication, in general, A.B ___ B.A

5 / 38

If A, B and C are three matrices such that AB=C, then ________ (Which is possible)

6 / 38

Two Materices A and B are confirmable for multiplication if ______

7 / 38

[ 5 ] is a matrix with order ______

8 / 38

\begin{bmatrix} 1 & 0\\ 0 & 1 \end{bmatrix} Matrix is called _________

9 / 38

A matrix obtained by interchanging Rows and Columns, is called _______ of matrix

10 / 38

if \begin{vmatrix} 2 & 6\\ 3 & x \end{vmatrix} = 0 then x is equal to ________

11 / 38

\begin{bmatrix} \sqrt{2} & 0\\ 0 & \sqrt{2} \end{bmatrix} is called ____ Matrix

12 / 38

A square matrix in which non-diagonal elements are zero, whereas all diagonal elements are equal is called _______

 

13 / 38

An Identity Matrix (Unity Matrix) is always a _____

14 / 38

Product of \begin{bmatrix} 2 & 0\\ 0 & 1 \end{bmatrix}\begin{bmatrix} -3 & 0\\ 0 & 4 \end{bmatrix} is ______ (Select correct option)

  1. \begin{bmatrix} -6 & 0\\ 0 & 4 \end{bmatrix}
  2. \begin{bmatrix} 6 & 0\\ 0 & 4 \end{bmatrix}
  3. \begin{bmatrix} 6 & 0\\ 0 & -4 \end{bmatrix}
  4. \begin{bmatrix} -6 & 0\\ 0 & -4 \end{bmatrix}

15 / 38

A square Matrix A is said to be _____ matrix if |A|=0.

16 / 38

A Matrix is called _______ , if number of rows and columns are equal

17 / 38

Order of Matrix \begin{bmatrix} 3\\ -1\\ 6 \end{bmatrix} is _______

18 / 38

The order of a matrix [ 1   2 ] is _____

19 / 38

Adjoint of \begin{bmatrix} 1 & 2\\ 0 & -1 \end{bmatrix} is ________

A = \begin{bmatrix} -1 & -2\\ 0 & 1 \end{bmatrix}

B = \begin{bmatrix} 1 & -2\\ 0 & -1 \end{bmatrix}

C = \begin{bmatrix} -1 & 2\\ 0 & -1 \end{bmatrix}

D = \begin{bmatrix} -1 & 0\\ 2 & 1 \end{bmatrix}

20 / 38

The Matrix \begin{bmatrix} 1 & 2 \end{bmatrix} is a ______ Matrix.

21 / 38

if X + \begin{bmatrix} -1 & -2\\ 0 & -1 \end{bmatrix} = \begin{bmatrix} 1 & 0\\ 0 & 1 \end{bmatrix} , then X is equal to ________

A = \begin{bmatrix} 2 & 2\\ 2 & 0 \end{bmatrix}

B = \begin{bmatrix} 0 & 2\\ 2 & 2 \end{bmatrix}

C = \begin{bmatrix} 2 & 0\\ 0 & 2 \end{bmatrix}

D = \begin{bmatrix} 2 & 2\\ 0 & 2 \end{bmatrix}

22 / 38

Order of transpose of \begin{bmatrix} 2 & 1\\ 0 & 1\\ 3 & 2 \end{bmatrix} is _______

23 / 38

Adjoint of \begin{bmatrix} 2 & 1\\ -1 & -3 \end{bmatrix} is ________

  1. \begin{bmatrix} -3 & -1\\ 1 & 2 \end{bmatrix}
  2. \begin{bmatrix} 3 & -1\\ 1 & 2 \end{bmatrix}
  3. \begin{bmatrix} -3 & 1\\ 1 & -2 \end{bmatrix}
  4. \begin{bmatrix} 2 & 1\\ 1 & 3 \end{bmatrix}

24 / 38

If \begin{bmatrix} a+3 & 5\\ 6 & 4 \end{bmatrix} = \begin{bmatrix} 5 & 5\\ 6 & 4 \end{bmatrix} , then "a" is equal to ____

25 / 38

Matrix \begin{bmatrix} \sqrt{2} & 0\\ 0 & \sqrt{2} \end{bmatrix} is called ______

26 / 38

(AB)ˉ¹ = ______

27 / 38

The order of Matrix \begin{bmatrix} 2 & 1 \end{bmatrix} is _______

28 / 38

\begin{bmatrix} 0 & 0\\ 0 & 0 \end{bmatrix} is called _________

29 / 38

If \begin{vmatrix} 3 & -1\\ 0 & x \end{vmatrix}  = 3, then x is equal to _______

30 / 38

Inverse of a Matrix A is equal to ________

31 / 38

A matrix is called a square matrix if its order is _____

32 / 38

Which is order of a square matrix?

33 / 38

Two matrices are said to be confirmable for _______ if they have same order.

34 / 38

Let A and B are two matrices of the same order and A+B=0, then A and B are said to be _____ of each other.

35 / 38

If for Matrix At = -A, then Matrix A is Called ______

36 / 38

Matrix A + B can be found, if ________________

37 / 38

If A=\begin{bmatrix} 4 & 5 \end{bmatrix} and B = [ 5 ], then the which product is possible ?

38 / 38

Additive Inverse of \begin{bmatrix} 1 & -2\\ 0 & -1 \end{bmatrix} is ______

A = \begin{bmatrix} 1 & 2\\ 0 & 1 \end{bmatrix}

B = \begin{bmatrix} -1 & -2\\ 0 & -1 \end{bmatrix}

C = \begin{bmatrix} -1 & 2\\ 0 & 1 \end{bmatrix}

D = \begin{bmatrix} 0 & 0\\ 0 & 0 \end{bmatrix}

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Math Solution 9th Class (Science Group)

Exercise 1.1           (English)            (Urdu)


Exercise 1.2           (English)            (Urdu)


Exercise 1.3           (English)            (Urdu)


Exercise 1.4           (English)            (Urdu)


Exercise 1.5           (English)            (Urdu)


Exercise 1.6           (English)            (Urdu)


Exercise 1-Rev      (English)            (Urdu)


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Exercise 2.1           (English)            (Urdu)


Exercise 2.2           (English)            (Urdu)


Exercise 2.3           (English)            (Urdu)


Exercise 2.4           (English)            (Urdu)


Exercise 2.5           (English)            (Urdu)


Exercise 2.6           (English)            (Urdu)


Exercise 2-Rev      (English)            (Urdu)


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Exercise 3.1           (English)            (Urdu)


Exercise 3.2           (English)            (Urdu)


Exercise 3.3           (English)            (Urdu)


Exercise 3.4           (English)            (Urdu)


Exercise 3-Rev      (English)            (Urdu)


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Exercise 4.1           (English)            (Urdu)


Exercise 4.2           (English)            (Urdu)


Exercise 4.3           (English)            (Urdu)


Exercise 4.4           (English)            (Urdu)


Exercise 4-Rev      (English)            (Urdu)


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Exercise 5.1           (English)            (Urdu)


Exercise 5.2           (English)            (Urdu)


Exercise 5.3           (English)            (Urdu)


Exercise 5.4           (English)            (Urdu)


Exercise 5-Rev      (English)            (Urdu)


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Exercise 6.1           (English)            (Urdu)


Exercise 6.2           (English)            (Urdu)


Exercise 6.3           (English)            (Urdu)


Exercise 6-Rev      (English)            (Urdu)


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Exercise 7.1           (English)            (Urdu)


Exercise 7.2           (English)            (Urdu)


Exercise 7.3           (English)            (Urdu)


Exercise 7-Rev      (English)            (Urdu)


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Exercise 8.1           (English)            (Urdu)


Exercise 8.2           (English)            (Urdu)


Exercise 8.3           (English)            (Urdu)


Exercise 8-Rev      (English)            (Urdu)


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Exercise 9.1           (English)            (Urdu)


Exercise 9.2           (English)            (Urdu)


Exercise 9.3           (English)            (Urdu)


Exercise 9-Rev      (English)            (Urdu)


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Exercise 10.1           (English)            (Urdu)


Exercise 10.2           (English)            (Urdu)


Exercise 10.3           (English)            (Urdu)


Exercise 10.4           (English)            (Urdu)


Exercise 10-Rev      (English)            (Urdu)


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Exercise 11.1           (English)            (Urdu)


Exercise 11.2           (English)            (Urdu)


Exercise 11.3           (English)            (Urdu)


Exercise 11.4           (English)            (Urdu)


Exercise 11.5           (English)            (Urdu)


Exercise 11-Rev      (English)            (Urdu)


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Exercise 12.1           (English)            (Urdu)


Exercise 12.2           (English)            (Urdu)


Exercise 12.3           (English)            (Urdu)


Exercise 12-Rev      (English)            (Urdu)


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Exercise 13.1           (English)            (Urdu)


Exercise 13.2           (English)            (Urdu)


Exercise 13-Rev      (English)            (Urdu)


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Exercise 14.1           (English)            (Urdu)


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Exercise 14-Rev      (English)            (Urdu)


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Exercise 15           (English)            (Urdu)


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Exercise 16.1           (English)            (Urdu)


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Exercise 16-Rev      (English)            (Urdu)


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Exercise 17.1           (English)            (Urdu)


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Exercise 17.3           (English)            (Urdu)


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9th Class Math Solution:

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Class 9 Mathematics  Chapter-Wise MCQs


Category: 09th Math Startup

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Math Ch#09, 9th Class

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1 / 14

A closed figure in a plane obtained by joining three non-collinear point is called _______

2 / 14

Distance between point (0, 0) and (1, 1) is _______

3 / 14

Distance between the point (1, 0) and (0, 1) is ________

4 / 14

distance between the points (0, 0) and (3, 4) is _______

5 / 14

A triangle having equal length of at least two sides is called ______ triangle

6 / 14

The study of _________ in a plane is called plane geometry.

7 / 14

Mid point of the points (2, 2) and (0, 0) is _____

8 / 14

Mid point of the points (-2, 2) and (2, -2) is _____

9 / 14

_____ is the study of geometrical shapes in the Cartesian plane (coordinate plane).

10 / 14

Two or more than two points which lie on the same straight line are called ________ points

11 / 14

A triangle having all sides equal is called ______

12 / 14

A triangle having all sides different is called ______

13 / 14

A triangle which have one of the angle 90 degree is called ______ triangle

14 / 14

The 3-points P, Q and R are ___________ if |PQ| + |QR| = |PR|

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Math Ch#14, 9th Class

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1 / 12

Symbol to show similarity is used ________

2 / 12

If a : b=c : d then a, b, c and d are said to be in _____

3 / 12

In two similar triangles, ______ sides are proportional

4 / 12

The line segment has only ___ point of bisection

5 / 12

______ altitudes of equilateral triangle are congruent.

6 / 12

______  points can be determine a line.

7 / 12

Unit of ratio is __________

8 / 12

The ratio between two quantities “a and b” is expressed as _______

9 / 12

________ has no unit.

10 / 12

Equality of _____ ratio is defined as proportion.

11 / 12

If adjacent angles of two intersecting lines are congruent then lines are ____ to each other.

12 / 12

One and only one line can be drawn through _____ points.

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Math Ch#7, 09th Class

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1 / 6

A Statement involving any of the symbols <, >, ≤, ≥ is called _________

2 / 6

Which of the following is the solution of inequality 3-4x \leqslant 11 ?

3 / 6

if the capacity c of an elevator is at most 1600 ponds, then ___________ (Which statement is true)

4 / 6

x = ________ is a  solution of the inequality -2 < x < \frac{3}{2}

5 / 6

x = 0 is a solution of the inequality ___________

6 / 6

if x is no larger than 10, then _____(Which statement is true)

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Math Ch#1, 09th Class

Here MCQs for your Revision

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Welcome

You Should Enter your Name

1 / 38

Order of transpose of \begin{bmatrix} 2 & 1\\ 0 & 1\\ 3 & 2 \end{bmatrix} is _______

2 / 38

Two Materices A and B are confirmable for multiplication if ______

3 / 38

Additive Inverse of \begin{bmatrix} 1 & -2\\ 0 & -1 \end{bmatrix} is ______

A = \begin{bmatrix} 1 & 2\\ 0 & 1 \end{bmatrix}

B = \begin{bmatrix} -1 & -2\\ 0 & -1 \end{bmatrix}

C = \begin{bmatrix} -1 & 2\\ 0 & 1 \end{bmatrix}

D = \begin{bmatrix} 0 & 0\\ 0 & 0 \end{bmatrix}

4 / 38

In Matrix multiplication, in general, A.B ___ B.A

5 / 38

If for Matrix At = -A, then Matrix A is Called ______

6 / 38

The Matrix \begin{bmatrix} 1 & 2 \end{bmatrix} is a ______ Matrix.

7 / 38

Product of \begin{bmatrix} x & 4 \end{bmatrix}\begin{bmatrix} 2\\ -1 \end{bmatrix} is _____

8 / 38

\begin{bmatrix} 0 & 0\\ 0 & 0 \end{bmatrix} is called _________

9 / 38

Matrix A + B can be found, if ________________

10 / 38

A Matrix is called _______ , if number of rows and columns are equal

11 / 38

Product of \begin{bmatrix} 2 & 0\\ 0 & 1 \end{bmatrix}\begin{bmatrix} -3 & 0\\ 0 & 4 \end{bmatrix} is ______ (Select correct option)

  1. \begin{bmatrix} -6 & 0\\ 0 & 4 \end{bmatrix}
  2. \begin{bmatrix} 6 & 0\\ 0 & 4 \end{bmatrix}
  3. \begin{bmatrix} 6 & 0\\ 0 & -4 \end{bmatrix}
  4. \begin{bmatrix} -6 & 0\\ 0 & -4 \end{bmatrix}

12 / 38

Order of Matrix \begin{bmatrix} 3\\ -1\\ 6 \end{bmatrix} is _______

13 / 38

A matrix obtained by interchanging Rows and Columns, is called _______ of matrix

14 / 38

A square matrix in which non-diagonal elements are zero, whereas all diagonal elements are equal is called _______

 

15 / 38

Which is order of a square matrix?

16 / 38

If \begin{vmatrix} 3 & -1\\ 0 & x \end{vmatrix}  = 3, then x is equal to _______

17 / 38

If A, B and C are three matrices such that AB=C, then ________ (Which is possible)

18 / 38

If \begin{bmatrix} a+3 & 5\\ 6 & 4 \end{bmatrix} = \begin{bmatrix} 5 & 5\\ 6 & 4 \end{bmatrix} , then "a" is equal to ____

19 / 38

\begin{bmatrix} 1 & 0\\ 0 & 1 \end{bmatrix} Matrix is called _________

20 / 38

Let A and B are two matrices of the same order and A+B=0, then A and B are said to be _____ of each other.

21 / 38

A square Matrix A is said to be _____ matrix if |A|=0.

22 / 38

\begin{bmatrix} \sqrt{2} & 0\\ 0 & \sqrt{2} \end{bmatrix} is called ____ Matrix

23 / 38

The Matrix of the same order _____ satisfy commutative law under addition.

24 / 38

The order of Matrix \begin{bmatrix} 2 & 1 \end{bmatrix} is _______

25 / 38

The order of a matrix [ 1   2 ] is _____

26 / 38

Matrix \begin{bmatrix} \sqrt{2} & 0\\ 0 & \sqrt{2} \end{bmatrix} is called ______

27 / 38

if X + \begin{bmatrix} -1 & -2\\ 0 & -1 \end{bmatrix} = \begin{bmatrix} 1 & 0\\ 0 & 1 \end{bmatrix} , then X is equal to ________

A = \begin{bmatrix} 2 & 2\\ 2 & 0 \end{bmatrix}

B = \begin{bmatrix} 0 & 2\\ 2 & 2 \end{bmatrix}

C = \begin{bmatrix} 2 & 0\\ 0 & 2 \end{bmatrix}

D = \begin{bmatrix} 2 & 2\\ 0 & 2 \end{bmatrix}

28 / 38

Adjoint of \begin{bmatrix} 1 & 2\\ 0 & -1 \end{bmatrix} is ________

A = \begin{bmatrix} -1 & -2\\ 0 & 1 \end{bmatrix}

B = \begin{bmatrix} 1 & -2\\ 0 & -1 \end{bmatrix}

C = \begin{bmatrix} -1 & 2\\ 0 & -1 \end{bmatrix}

D = \begin{bmatrix} -1 & 0\\ 2 & 1 \end{bmatrix}

29 / 38

Adjoint of \begin{bmatrix} 2 & 1\\ -1 & -3 \end{bmatrix} is ________

  1. \begin{bmatrix} -3 & -1\\ 1 & 2 \end{bmatrix}
  2. \begin{bmatrix} 3 & -1\\ 1 & 2 \end{bmatrix}
  3. \begin{bmatrix} -3 & 1\\ 1 & -2 \end{bmatrix}
  4. \begin{bmatrix} 2 & 1\\ 1 & 3 \end{bmatrix}

30 / 38

If A=\begin{bmatrix} 4 & 5 \end{bmatrix} and B = [ 5 ], then the which product is possible ?

31 / 38

[ 5 ] is a matrix with order ______

32 / 38

Two matrices are said to be confirmable for _______ if they have same order.

33 / 38

If A is a Square Matrix and At =A, than A is called ________

34 / 38

Inverse of a Matrix A is equal to ________

35 / 38

(AB)ˉ¹ = ______

36 / 38

if \begin{vmatrix} 2 & 6\\ 3 & x \end{vmatrix} = 0 then x is equal to ________

37 / 38

An Identity Matrix (Unity Matrix) is always a _____

38 / 38

A matrix is called a square matrix if its order is _____

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