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Standard X

Mathematics

Concept of Inequality

Which of the ...

Question

Which of the following pairs of equations represent inconsistent system?

3x - y = -8 3x - y = 24

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3x - 2y = 8 2x + 3y = 1

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lx - y = m x + my = l

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5x - y = 10 10x - 2y = 20

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Solution

The correct option is A
3x - y = -8 3x - y = 24

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Similar questions

Q. Which of the following pairs of linear equations are consistent/inconsistent? If consistent, obtain the solution graphically:

(i)

x + y = 5, 2 x + 2 y = 10

(ii)

x - y = 8, 3 x - 3 y = 16

(iii)

2 x + y - 6 = 0, 4 x - 2 y - 4 = 0

(iv)

2 x - 2 y - 2 = 0, 4 x - 4 y - 5 = 0

Which of the following pairs of linear equations is inconsistent?
$1. x + 3 y - 5 = 0, 2 x + y = 0$
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$3. 2 x - y = 2, 2 y - 4 x = 2$

Q. On comparing the ratios

\frac{a_{1}}{a_{2}}, \frac{b_{1}}{b_{2}}

and

\frac{c_{1}}{c_{2}}

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(i)

3 x + 2 y = 5; 2 x - 3 y = 7

(ii)

2 x - 3 y = 8; 4 x - 6 y = 9

(iii)

\frac{3}{2} x + \frac{5}{3} y = 7; 9 x - 10 y = 14

(iv)

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(v)

\frac{4}{3} x + 2 y = 8; 2 x + 3 y = 12

Q. The following system of linear equations

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Which of the following pairs of equations represent inconsistent system?

The correct option is A 3x - y = -8 3x - y = 24

The correct option is A
3x - y = -8 3x - y = 24