Question

Find the value of x if 7^x=1

Answer 1

$\huge{\mathcal{\blue{\underline{Answer}}}}$

Using the law of exponent :

$\alpha {}^{0} = 1$

Hence

$7 {}^{ x } = 7 {}^{0}$

Hence

$\huge{\mathcal{\blue{\underline{x=0}}}}$