Question

Which is the simplified form?

Answer 1

`((6^(-4))^(-9))/(6^6)=(6^(-4\cdot(-9)))/(6^6)=(6^(36))/(6^6)=6^(36-6)=\boxed{6^(30)}\\\\Used:(a^n)^m=a^(n\cdot m)\ and\ (a^n)/(a^m)=a^(n-m).`