174k views
5 votes
What is the units digit of $7^7$ when expressed as an integer?

User Billy Yuan
by
4.8k points

2 Answers

4 votes

Answer:

3

Explanation:

Just stick it into a calculator lol

User Sundar Ram
by
4.4k points
3 votes

Answer:

3

Explanation:

User Jonas Rembratt
by
5.0k points