Question

N =5la puterea 130 +2la puterea 102+3•7 la puterea 41

Answer 1

U(5^130)=5

U(2^102) =U(2²)=4

U (7^41)=U(7^1)=7

U(3*7)=U(21)=1

U(5+4+1) =U(10)=0

dace cunm va (3*7)^41 atunci e U(1^41)=1 si la final raspunsul e acelasi