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Rational Numbers — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSRational Numbers1 Mark
Question
Verify $-(-x) = x$ for:
$\text{x}=\frac{13}{-15}$
✓

Answer

Given, $\text{x}=\frac{13}{-15}$
$\Rightarrow-\text{x}=-\Big(\frac{13}{-15}\Big)$
$\Rightarrow-\text{x}=\frac{13}{15}$
$\Rightarrow-(-\text{x})=\frac{-13}{15}$
$=\text{x}$

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