Search found 2 matches

by HABIBUL MURSALEEN
Thu Dec 03, 2015 8:06 am
Forum: Higher Secondary Level
Topic: Rightmost two digits of 3^999
Replies: 5
Views: 4768

Rightmost two digits of 3^999

What are the rightmost two digits of $3^{999}$ ? What's the process in problems of this kind? :roll:
by HABIBUL MURSALEEN
Thu Dec 03, 2015 7:51 am
Forum: Higher Secondary Level
Topic: looking for solution,,,,,,,,
Replies: 2
Views: 1699

Re: looking for solution,,,,,,,,

It must be told whether those are seven different positive integers or might be same. If they might be the same, then the answer is 113. But if the condition applies such they are seven different integers, the result is 98. 7*17 =119. On the other hand six smallest positive integers are 1,2,3,4,5 & ...