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Mathematics Notes for 9th Class Exercise 8.1

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Mathematics Notes for 9th Class Exercise 8.1

“Math” a compulsory subject for 9th class Science students. and Mathematics Notes for 9th Class Exercise 8.1 or Math Notes Class 9 English Medium (Science Group) included in this book.

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Math Ch#08, 09th Class

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1 / 29

Pythagoras is a _____ mathematician.

Greek

Latin

English

French

2 / 29

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

All

None of these

Many

Few

3 / 29

The angle between two coordinate axis is _________

90-degree

360-degree

180-degree

0-degree

4 / 29

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

Simple Coordinate system

Cartesian coordinate system

None of these

Rectangular coordinate system

5 / 29

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

Ordinate

Abscissa

None of these

x-axis

6 / 29

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

x>0, y >0

x<0, y<0

x>0, y<0

7 / 29

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

None of these

8 / 29

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

z-axis

None of these

x-axis

y-axis

9 / 29

Cartesian plan is divided into ____ Quadrant

Two

One

Four

Three

10 / 29

The point (0, 5) lies on _______

y-axis

z-axis

None of these

X-axis

11 / 29

The point of intersection of two coordinate axis is called _______

z-axis

x-axis

origin

y-axis

12 / 29

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

y-axis

z-axis

none of these

X-axis

13 / 29

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

x-axis

z-axis

y-axis

coordinate axis

14 / 29

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

A.B

None of these

A x B

15 / 29

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

180-degree

90-degree

60-degree

30-degree

16 / 29

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

y-axis

z-axis

None of these

Ordinate

17 / 29

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

III-Quadrant

IV-Quadrant

II-Quadrant

I-Quadrant

18 / 29

According to Pythagoras theorem (altitude)² = ________

((hypotenuse)² - (Base)²

(hypotenuse)² + (Base)²

None of these

(Base)² - (hypotenuse)²

19 / 29

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

I-Quadrant

II-Quadrant

y-axis

X-axis

20 / 29

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

x>0, y >0

x>0, y<0

x<0, y<0

21 / 29

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

z-axis

None of these

X-axis

y-axis

22 / 29

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

M is the function of k

None of these

k is a function of a M

23 / 29

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

c²>b²+a²

c²<b²+a²

a²=b²+c²

c²=b²+a²

24 / 29

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

y-axis

x-axis

cartesian plan

None of these

25 / 29

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

None of these

(3, 0)

(1, 3)

(3, 1)

26 / 29

The point (5, 0) lies on ______

y-axis

x-axis

z-axis

none of these

27 / 29

Graph of the equation x=a is a ________ line

Horizontal

inclined

None of these

Vertical

28 / 29

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

x<0, y<0

x>0, y >0

x>0, y<0

29 / 29

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

X-axis

z-axis

y-axis

none of these

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Math Solution 9th Class (Science Group)

Chapter 01 - MATRICES AND DETERMINANTS

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)

Online Practice/ Test - MCQs & Short Questions

Chapter 02 - REAL AND COMPLEX NUMBERS

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)

Online Practice/ Test - MCQs & Short Questions

Chapter 03 - LOGARITHMS

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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Chapter 04 - ALGEBRIC EXPRESSIONS & ALGEBRIC FORMULAS

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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Chapter 05 - FACTORIZATION

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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Chapter 06 - ALGEBRAIC MANIPULATION

Exercise 6.1 (English) (Urdu)

Exercise 6.2 (English) (Urdu)

Exercise 6.3 (English) (Urdu)

Exercise 6-Rev (English) (Urdu)

Online Practice/ Test - MCQs & Short Questions

Chapter 07 - LINEAR EQUATIONS AND INEQUALITIES

Exercise 7.1 (English) (Urdu)

Exercise 7.2 (English) (Urdu)

Exercise 7.3 (English) (Urdu)

Exercise 7-Rev (English) (Urdu)

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Chapter 08 - LINEAR GRAPHS & THEIR APPLICATION

Exercise 8.1 (English) (Urdu)

Exercise 8.2 (English) (Urdu)

Exercise 8.3 (English) (Urdu)

Exercise 8-Rev (English) (Urdu)

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Chapter 09 - INTRODUCTION TO COORDINATE GEOMETRY

Exercise 9.1 (English) (Urdu)

Exercise 9.2 (English) (Urdu)

Exercise 9.3 (English) (Urdu)

Exercise 9-Rev (English) (Urdu)

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Chapter 10 - CONGRUENT TRIANGLES

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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Chapter 11 - PARALLELOGRAMS AND TRIANGLES

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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Chapter 12 - LINE BISECTORS AND ANGLE BISECTORS

Exercise 12.1 (English) (Urdu)

Exercise 12.2 (English) (Urdu)

Exercise 12.3 (English) (Urdu)

Exercise 12-Rev (English) (Urdu)

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Chapter 13 - SIDES AND ANGLES OF A TRIANGLE

Exercise 13.1 (English) (Urdu)

Exercise 13.2 (English) (Urdu)

Exercise 13-Rev (English) (Urdu)

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Chapter 14 - RATIO AND PROPORTION

Exercise 14.1 (English) (Urdu)

Exercise 14.2 (English) (Urdu)

Exercise 14-Rev (English) (Urdu)

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Chapter 15 - PYTHAGORAS’ THEOREM

Exercise 15 (English) (Urdu)

Exercise 15-Rev (English) (Urdu)

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Chapter 16 - THEOREMS RELATED WITH AREA

Exercise 16.1 (English) (Urdu)

Exercise 16.2 (English) (Urdu)

Exercise 16-Rev (English) (Urdu)

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Chapter 17 - PRACTICAL GEOMETRY -TRIANGLES

Exercise 17.1 (English) (Urdu)

Exercise 17.2 (English) (Urdu)

Exercise 17.3 (English) (Urdu)

Exercise 17.4 (English) (Urdu)

Exercise 17.5 (English) (Urdu)

Exercise 17-Rev (English) (Urdu)

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Math Past Papers

Math Text Books

9th Math Science Group (English Medium)

9th Math Science Group (Urdu Medium)

9th Math Arts Group (Urdu Medium)

Other Math Notes

10th Class Math Science Group (English Medium)

10th Class Math Science Group (Urdu Medium)

10th Math Past Papers (Science Group)

10th Math Past Papers (Arts Group)

9th Class Math Science Group (English Medium)

9th Class Math Science Group (Urdu Medium)

9th Class Math Arts Group (Urdu Medium)

9th Class Math Past Papers (Science Group)

9th Class Math Past Papers (Arts Group)

Mathematics Notes for 9th Chapter # 8:

Math Notes Class 9:

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