Question

I am kind of confused about what I have to do to solve (3^4 mod 17)^2 mod 11 can anyone help me?

Answer 1

(3^4 mod 17)^2 mod 11

=(81 mod 17)^2 mod 11
=13^2 mod 11
=2^2 mod 11
=4

Answer 2

remember x mod y=a ,

here means a is the remainder when x is divided by y