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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

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

X-axis

z-axis

none of these

y-axis

2 / 29

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

x<0, y<0

x>0, y >0

x>0, y<0

3 / 29

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

None of these

x-axis

Ordinate

Abscissa

4 / 29

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

z-axis

None of these

y-axis

Ordinate

5 / 29

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

None of these

A.B

A x B

6 / 29

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

y-axis

X-axis

none of these

z-axis

7 / 29

Pythagoras is a _____ mathematician.

English

Latin

Greek

French

8 / 29

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

I-Quadrant

y-axis

X-axis

II-Quadrant

9 / 29

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

z-axis

None of these

X-axis

y-axis

10 / 29

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

None of these

11 / 29

The point (0, 5) lies on _______

None of these

z-axis

X-axis

y-axis

12 / 29

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

x<0, y<0

x>0, y >0

x>0, y<0

13 / 29

Cartesian plan is divided into ____ Quadrant

Four

Two

Three

One

14 / 29

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

z-axis

None of these

y-axis

x-axis

15 / 29

The point of intersection of two coordinate axis is called _______

y-axis

z-axis

origin

x-axis

16 / 29

The point (5, 0) lies on ______

x-axis

none of these

y-axis

z-axis

17 / 29

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

coordinate axis

z-axis

y-axis

x-axis

18 / 29

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

30-degree

90-degree

180-degree

60-degree

19 / 29

According to Pythagoras theorem (altitude)² = ________

(Base)² - (hypotenuse)²

None of these

((hypotenuse)² - (Base)²

(hypotenuse)² + (Base)²

20 / 29

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

x<0, y<0

x>0, y<0

x>0, y >0

21 / 29

The angle between two coordinate axis is _________

360-degree

90-degree

0-degree

180-degree

22 / 29

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

(3, 1)

None of these

(1, 3)

(3, 0)

23 / 29

Graph of the equation x=a is a ________ line

None of these

Vertical

Horizontal

inclined

24 / 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

c²=b²+a²

a²=b²+c²

25 / 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

26 / 29

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

None of these

All

Few

Many

27 / 29

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

None of these

Rectangular coordinate system

Cartesian coordinate system

Simple Coordinate system

28 / 29

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

cartesian plan

y-axis

None of these

x-axis

29 / 29

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

I-Quadrant

IV-Quadrant

III-Quadrant

II-Quadrant

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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)

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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)

Online Practice/ Test - MCQs & Short Questions

Chapter 06 - ALGEBRAIC MANIPULATION

Exercise 6.1 (English) (Urdu)

Exercise 6.2 (English) (Urdu)

Exercise 6.3 (English) (Urdu)

Exercise 6-Rev (English) (Urdu)

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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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