68.4k views
3 votes
Is 4√5 rational or irrational

User Deathtiny
by
8.8k points

2 Answers

2 votes
Hi there!

4√5 is irrational because it is a square root number. Any square root number is irrational.

Hope this helps!
User Teriiehina
by
8.3k points
3 votes
It would be irrational considering its a square root.

User CAOakley
by
7.5k points