Question

Question 81 (f)

Express each of the following in single exponential form.
$(-11{)}^2\times (-2{)}^2$

Answer 1

We have, $(-11{)}^2\times (-2{)}^2=\left[\right(-11)\times (-2{)}^2\left]\right[\because a^m\times b^m=(a\times b{)}^m]$
$={22}^2[\because (-11)\times (-2)=22]$