Question

If x raise to the power a/b=1 then find the value of 'a'

Answer 1

Any digit raised to power zero equals to 1.

a/b=0
a=0

Answer 2

${x}^{ \frac{a}{b} } = 1 ...(1)\\ since \\ {x}^{n} = 1 \\ n = 0 \\ so \: by \: (1) \\ \frac{a}{b} = 0 \\ a = 0 \\ hence \: a = 0$
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