Question

Please help me !

Simplify (w^6)^-7

Write answer without using negative exponents

Answer 1

$\text{use}\\(a^n)^m=a^{nm}\\\\a^{-n}=\dfrac{1}{a^n}\\\\(w^6)^{-7}=w^{(6)(-7)}=w^{-42}=\dfrac{1}{w^{42}}$