Modern's abc+ of Mathematics for Class 10>Chapter 3 - Pair of Linear Equations in Two Variables>FOR ASSESSMENT>Q 4

EASY

10th CBSE

IMPORTANT

Earn 100

The equation of $y -$ axis is $x = 0$

50% studentsanswered this correctly

Important Questions on Pair of Linear Equations in Two Variables

MEDIUM

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 3 - Pair of Linear Equations in Two Variables>FOR ASSESSMENT>Q 5

The line given by

3 x - y = 9

meets

x -

axis

(0, 3)

MEDIUM

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 3 - Pair of Linear Equations in Two Variables>FOR ASSESSMENT>Q 6

The line

y = - 5

never meets the

x -

axis.

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 3 - Pair of Linear Equations in Two Variables>FOR ASSESSMENT>Q 7

For a linear equation

a x + b y = c

,

y

in terms of

x

is given by

\frac{c - a x}{b}

MEDIUM

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 3 - Pair of Linear Equations in Two Variables>FOR ASSESSMENT>Q 8

In Cross-multiplication method, we solve the two linear equations by using arrow diagram.

MEDIUM

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 3 - Pair of Linear Equations in Two Variables>FOR ASSESSMENT>Q 9

The system of linear equations $k x + 3 y = k - 3$ , $12 x + k y = k$ has no solution for $k = - 3$

MEDIUM

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 3 - Pair of Linear Equations in Two Variables>FOR ASSESSMENT>Q 10

If

19 x - 17 y = 55

and

17 x - 19 y = 53

, then the value of

x - y

is

74

.

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 3 - Pair of Linear Equations in Two Variables>FOR ASSESSMENT>Q 2

A pair of linear equations is said to be _____ if its graph lines are parallel.

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 3 - Pair of Linear Equations in Two Variables>FOR ASSESSMENT>Q 3

Solution of linear equations

2 x - y = 0, 8 x + y = 25

is

x = a, y = 2 a

. Then, the value of

a =

_____.