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Determine by drawing graphs whether the following pair of linear equations has a unique solution or not:3x+4y=12,y=2

Posted by Gokul Krish 5 years, 11 months ago

CBSE > Class 10 > Mathematics

1 answers

Sia ? 5 years, 11 months ago

Given equations are $3x + 4y = 12$ and $y = 2$
Solution table for $3x + 4y = 12$ is

$0$	$4$	$8$
$3$	$0$	$-3$

Table for $y = 2$ is

0	1	2
2	2	2

$\because$ Lines intersect at one point $(\frac{4}{3},2)$
$\Rightarrow$ Pair of linear equations has a unique solution.

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ANSWER

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