other
Exam
Numerical Ability
let 2^3335567 mod 3=x
And 2^1445678 mod 3=y
find x+y mod 2
Read Solution (Total 1)
-
- x=2^3335567 mod 3
= 2^(3335566+1) mod 3
= 2*2^3335566 mod 3
=2*{4^(3335566/2)}mod 3
=(2*1) mod 3 =2
similarly
y=2^1445678 mod 3 = 1
(x+y)%2=(1+2)%2=1 - 9 years agoHelpfull: Yes(1) No(0)
other Other Question