Question

Find the value of each of the following :

${\left(-1\right)}^{27}+{\left(-1\right)}^{38}$

Answer 1

$$\begin{gathered} \Rightarrow {\left(-1\right)}^{27}+{\left(-1\right)}^{38} \\ \Rightarrow 1+1 \\ \Rightarrow 2 \end{gathered}$$

Hence, the final answer is $2.$