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

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

2 / 38

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

3 / 38

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

4 / 38

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

5 / 38

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

6 / 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.

7 / 38

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

8 / 38

Matrix A + B can be found, if ________________

9 / 38

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

10 / 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}

11 / 38

The order of a matrix [ 1   2 ] is _____

12 / 38

(AB)ˉ¹ = ______

13 / 38

Which is order of a square matrix?

14 / 38

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

15 / 38

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

16 / 38

An Identity Matrix (Unity Matrix) is always a _____

17 / 38

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

18 / 38

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

 

19 / 38

[ 5 ] is a matrix with order ______

20 / 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}

21 / 38

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

22 / 38

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

23 / 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}

24 / 38

Two Materices A and B are confirmable for multiplication if ______

25 / 38

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

26 / 38

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

27 / 38

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

28 / 38

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

29 / 38

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

30 / 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}

31 / 38

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

32 / 38

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

33 / 38

Inverse of a Matrix A is equal to ________

34 / 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}

35 / 38

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

36 / 38

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

37 / 38

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

38 / 38

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

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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 2.2           (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)


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Exercise 3-Rev      (English)            (Urdu)


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Exercise 4.1           (English)            (Urdu)


Exercise 4.2           (English)            (Urdu)


Exercise 4.3           (English)            (Urdu)


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Exercise 4-Rev      (English)            (Urdu)


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Exercise 5.1           (English)            (Urdu)


Exercise 5.2           (English)            (Urdu)


Exercise 5.3           (English)            (Urdu)


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Exercise 6.1           (English)            (Urdu)


Exercise 6.2           (English)            (Urdu)


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Exercise 7.1           (English)            (Urdu)


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Exercise 8.1           (English)            (Urdu)


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Exercise 9.1           (English)            (Urdu)


Exercise 9.2           (English)            (Urdu)


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Exercise 10.1           (English)            (Urdu)


Exercise 10.2           (English)            (Urdu)


Exercise 10.3           (English)            (Urdu)


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Exercise 11.1           (English)            (Urdu)


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Exercise 12.1           (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#7, 09th Class

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1 / 6

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

2 / 6

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

3 / 6

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

4 / 6

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

5 / 6

x = 0 is a solution of the inequality ___________

6 / 6

if the capacity c of an elevator is at most 1600 ponds, 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

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}

2 / 38

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

3 / 38

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

4 / 38

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

5 / 38

(AB)ˉ¹ = ______

6 / 38

Inverse of a Matrix A is equal to ________

7 / 38

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

8 / 38

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

9 / 38

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

10 / 38

Which is order of a square matrix?

11 / 38

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

12 / 38

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

13 / 38

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

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

An Identity Matrix (Unity Matrix) is always a _____

16 / 38

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

17 / 38

Matrix A + B can be found, if ________________

18 / 38

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

19 / 38

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

20 / 38

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

21 / 38

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

22 / 38

[ 5 ] is a matrix with order ______

23 / 38

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

24 / 38

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

25 / 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}

26 / 38

The order of a matrix [ 1   2 ] is _____

27 / 38

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

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

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

30 / 38

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

31 / 38

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

32 / 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}

33 / 38

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

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

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

 

36 / 38

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

37 / 38

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

38 / 38

Two Materices A and B are confirmable for multiplication if ______

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Math Ch#08, 09th Class

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1 / 29

Graph of the equation x=a is a ________ line

2 / 29

In equation y=mx+c, if x=0 then line is parallel to __________

3 / 29

In Cartesian plan, the point (2,0) lies on _______

4 / 29

If ordered pair (x, y) is in 2nd quadrant then ______

5 / 29

According to Pythagoras theorem (altitude)2 = ________

6 / 29

If the equation y=mx, y-coordinate of every point is ____ times of x-coordinate.

7 / 29

n the equation M=f(k), which statement is true?

8 / 29

The point (5, 0) lies on ______

9 / 29

The point (0, 5) lies on _______

10 / 29

The line of the equation x=3 is parallel to _______

11 / 29

In a right-angle triangle, larger angle measures as _______

12 / 29

Pythagoras is a _____ mathematician.

13 / 29

In Cartesian coordinate plane, the point (3, -4) is located in ________

14 / 29

the plan formed by two straight lines perpendicular to each other, these lines are called ______

15 / 29

In two-dimensional plan, the horizontal line is called ______

16 / 29

In ordered pair (a, b), a is called as ________

17 / 29

the plan formed by two straight lines perpendicular to each other, this plan is called _______

18 / 29

The point of intersection of two coordinate axis is called _______

19 / 29

Cartesian plan is divided into ____ Quadrant

20 / 29

A n-ordered associated with a point in 2-dimensional plane is called _____

21 / 29

In two-dimensional plan, the vertical line is called ______

22 / 29

In ordered pair (a, b), b Is called _______

23 / 29

If “A” and “B” are any two sets then their cartesian product is denoted by ______

24 / 29

If a, b, and c are the side of right-angle triangle and c is hypotenuse then according to the Pythagoras theorem _________

25 / 29

The graph of the equation y=b is a line and at a distance of b unit from _______ points on x-axis

26 / 29

The angle between two coordinate axis is _________

27 / 29

If ordered pair (x, y) is in 4th quadrant then ______

28 / 29

For equation 2x+y=6, order pair _____ is the solution of equation.

29 / 29

If ordered pair (x, y) is in 1st quadrant then ______

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Math Ch#11, 9th Class

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1 / 19

Bisectors of angle formed with any one side of a parallelogram intersect each other at ___ angle.

2 / 19

Diagonals of a parallelogram divide the parallelogram into _____congruent triangles.

3 / 19

The line segment, joining the midpoint of two sides of a triangle, is parallel to the 3rd side and is equal ____ of its length.

4 / 19

Bisection means dividing in ____ equal parts.

5 / 19

A closed geometrical figure having 4 sides is called ______

6 / 19

A line segment joining the midpoint of one side of a triangle of its opposite vertex is called______

7 / 19

Diagonal of a parallelogram divides it into two ____ triangles

8 / 19

In a parallelogram _________ (Select Correct Property)

9 / 19

If two opposite sides of a quadrilateral are congruent and parallel, it is called ____

10 / 19

In a parallelogram _________ are congruent.

11 / 19

In parallelogram opposite sides are ______

12 / 19

Diagonals of a rectangle are ______Equal

13 / 19

Diagonals of a parallelogram ____ each other at a point.

14 / 19

Diagonal of a parallelogram divides the parallelogram into two ______ triangles

15 / 19

Opposite sides are congruent in a ______

16 / 19

A parallelogram is divided by its diagonal into _____triangles of equal area

17 / 19

Diagonals of a parallelogram do ____ of each other

18 / 19

In a parallelogram _________ (Select Correct Property)

19 / 19

When two lines intersect each other two pair of ____ angles are congruent.

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