If $ a^{2}-b^{2}=0 $, then the value of $ \frac{a}{b} $ is____.
Given:
$a^2-b^2=0$
To do:
We have to find the value of $\frac{a}{b}$.
Solution:
$a^2-b^2=0$
$a^2=b^2$
$\frac{a^2}{b^2}=1$
$(\frac{a}{b})^2=(1)^2$
Taking square root on both sides, we get,
$\frac{a}{b}=1\ or -1$.
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