Question

Express the following in the simplest form :

${\left(-1\right)}^{12}$

Answer 1

Given that , ${\left(-1\right)}^{12}$

$=1$ [ ${\left(-1\right)}^n=1$, when $n$is even number.

$=-1$ , when $n$ is odd number ]

Hence, the required value is $1$ .