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Maths Puzzle
What will be the remainder if 17^200 is divisible by 18?
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- divide 200 into=4*50
(17^4)^50
when 17^4/18 remainder is 1
so totally remainder is 1 - 11 years agoHelpfull: Yes(0) No(0)
- (17)^200 %18==> (18-1)^200 %18 ==>((-1)^200)/18 ==> 1(ans)
- 11 years agoHelpfull: Yes(0) No(1)
- 17^200/18
=(17^2)^100/18
=(289)^100/18
=(18*16+1)^100/18
=1^100/18
so remainder is 1 - 11 years agoHelpfull: Yes(0) No(0)
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