Solve the exercise:
(a5)7= (a^5)^7= (a5)7=
We use the formula:
(am)n=am×n (a^m)^n=a^{m\times n} (am)n=am×n
and therefore we obtain:
(a5)7=a5×7=a35 (a^5)^7=a^{5\times7}=a^{35} (a5)7=a5×7=a35
a35 a^{35} a35