how about #5?

the triple bar has me confused.

% is mod

so

a % n = r

5 % 11 = 5

but


11 % 5 = 1

so it does not work out, correct?


As well as #1 parts A-D

A) F(10) = 0
F(2) = 2
F(55) = 0

B) F(10) = F(0)

C and D I am lost on