Search found 2 matches
- Thu Dec 03, 2015 8:06 am
- Forum: Higher Secondary Level
- Topic: Rightmost two digits of 3^999
- Replies: 5
- Views: 8292
Rightmost two digits of 3^999
What are the rightmost two digits of $3^{999}$ ? What's the process in problems of this kind?
- Thu Dec 03, 2015 7:51 am
- Forum: Higher Secondary Level
- Topic: looking for solution,,,,,,,,
- Replies: 2
- Views: 3537
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 & ...