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Negation of a Number

iii Verify - ...

Question

Question 103(iii)
Verify - (- x) = x for
$x = \frac{13}{- 15}$

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Solution

Given,
$x = \frac{13}{- 15} \Rightarrow - x = - (\frac{13}{- 15}) \Rightarrow - x = \frac{13}{15}$
$\Rightarrow L . H . S = - (- x) = \frac{- 13}{15} = x = R . H . S$
Hence verified.

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Similar questions

Q. Question 103(iii)
Verify - (- x) = x for

x = \frac{13}{- 15}

Q. Question 3(ii)
Verify that - (-x) = x for :

x = \frac{- 13}{17}

Q. Question 3(i)
Verify that - (-x) = x for :

x = \frac{11}{15}

Q. Question 3(ii)
Verify that - (-x) = x for :

x = \frac{- 13}{17}

Verify that $- (- x) = x$ for
(i) $x = \frac{11}{15}$ (ii) $x = - \frac{13}{17}$

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Negation of a Number

Standard VIII Mathematics

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