CBSE Syllabus Standard Mathematics for Class IX>Chapter 4 - Linear Equations in Two Variables>Exercise 4.2>Q 12

MEDIUM

9th CBSE

IMPORTANT

Earn 100

Draw the graph of the linear equations $3 x - 2 y = 4$ and $x + y - 3 = 0$ on the same graph paper and find the coordinates of the point of intersection of two lines.

Important Questions on Linear Equations in Two Variables

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9th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class IX>Chapter 4 - Linear Equations in Two Variables>Exercise 4.3>Q 5

In the adjoining figure, $ABCD$ is a rectangle. Write the equation of its sides. Also, find its area.

Question Image

HARD

9th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class IX>Chapter 4 - Linear Equations in Two Variables>Objective Questions>Q 1

The equation of a line passing through origin is of the form _____.

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9th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class IX>Chapter 4 - Linear Equations in Two Variables>Objective Questions>Q 1

The graph of every linear equation in two variables is a _____.

MEDIUM

9th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class IX>Chapter 4 - Linear Equations in Two Variables>Objective Questions>Q 1

An equation of the form

a x + b = 0

, where

a, b

are real numbers and

a \neq 0

, in the variable

x

geometrically represents _____ on the number line.

EASY

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IMPORTANT

CBSE Syllabus Standard Mathematics for Class IX>Chapter 4 - Linear Equations in Two Variables>Objective Questions>Q 1

The value of

y

at

x = - 1

in the equation

5 y = 2

is _____

EASY

9th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class IX>Chapter 4 - Linear Equations in Two Variables>Objective Questions>Q 1

Any solution of the linear equation

2 x + 0 y + 9 = 0

in two variables is _____.

EASY

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IMPORTANT

CBSE Syllabus Standard Mathematics for Class IX>Chapter 4 - Linear Equations in Two Variables>Objective Questions>Q 1

If

x = - 1

and

y = - 1

is a solution of the linear equation

3 k x + 4 k y = 21

, then the value of

k

is _____.

EASY

9th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class IX>Chapter 4 - Linear Equations in Two Variables>Objective Questions>Q 2

The polynomial equation

a x + b y + c = 0

, where

a, b, c

are real numbers, of degree one is called a linear equation because it represents a straight line.