Asked by Anonymous
What is the last digit of 3^5^7? Of 7^5^3? Of 11^10^6? Of 8^5^4?
Answers
Answered by
Steve
3^5 = 243
So, all powers of 3 that are multiples of 5 also ends in 3.
7^5 ends in 7
11^n ends in 1 for any n
8^5 ends in 8
So, all powers of 3 that are multiples of 5 also ends in 3.
7^5 ends in 7
11^n ends in 1 for any n
8^5 ends in 8
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.