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Irrational Numbers

find the valu...

Question

find the value of 'x' by using following equations
$- \sqrt{3 x} = 3 + 2$
$- \sqrt{3 x} = 5$

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Solution

$=> - \sqrt 3 x = 3 + 2$
$=> - \sqrt 3 x = 5$
$=> \sqrt 3 x = - 5$
$=> (\sqrt 3 x)^{2} = (- 5)^{2}$ (squaring both side)
$=> 3 x = 25$
$=> x = 25 / 3$ (Ans)

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