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

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If $x = a, y = b$ is the solution of the equations $x - y = 2$ and $x + y = 4$ , then the values of $a$ and $b$ are, respectively

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Important Questions on Pair of Linear Equations in Two Variables

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10th CBSE

IMPORTANT

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

If

3 x + 2 y = 13

and

3 x - 2 y = 5,

then the value of

x

is

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10th CBSE

IMPORTANT

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

If

(6, k)

is a solution of the equation

3 x + y - 22 = 0,

then the value of

k

is

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10th CBSE

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

A pair of linear equations which has unique solution

x = 2, y = - 3

is:

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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

\frac{2}{x} + \frac{3}{y} = 13

and

\frac{5}{x} - \frac{4}{y} = - 2

, then the sum

(x + y)

is equal to:

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Modern's abc+ of Mathematics for Class 10>Chapter 3 - Pair of Linear Equations in Two Variables>COMPETITION FILE>Q 1

Graphically, the pair of equations represents two lines which are:

$6 x - 3 y + 10 = 0$
$2 x - y + 9 = 0$

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10th CBSE

IMPORTANT

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

The pair of equations

x + 2 y + 5 = 0

and

- 3 x - 6 y + 1 = 0

have:

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10th CBSE

IMPORTANT

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

If a pair of linear equations is consistent, then the lines will be

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10th CBSE

IMPORTANT

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

The pair of equations $y = 0$ and $y = - 7$ has: