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Exam
Numerical Ability
let 2^3335567 mod 3=x
And 2^1445678 mod 3=y
find x+y mod 2
Read Solution (Total 1)
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- 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 - 10 years agoHelpfull: Yes(1) No(0)
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