Question

For all a E Z_13, calculate a^12 and a^13.

Answer 1

is there some context that would make the easier to understand?

Answer 2

The only thing i could get was A13 = a mod 13.

Answer 3

I think you're suppose to use Fermat's Little Theorem.

Answer 4

\[\forall a \in\mathbb Z\] , ,, ,

i dont quite understand the question

Answer 5

oh,

\[\forall a \in \mathbb Z_{13}\]