Question

What is the simplified form of each expression?

Answer 1

\[-(4)^{-2}\]

Answer 2

hint: \[\huge a^{-m} \implies \frac 1{a^m}\]
does that help?

Answer 3

Is the answer \[-\frac{ 1 }{ 4^{2} }\]

Answer 4

yes it is

Answer 5

Thanks @igbasallote