34.8k views
3 votes
Is the number rational or irrational

Column A
1. square root of 81 (√81)
2. square root of 84 (√84)
3. square root of 128 (√128)
4. square root of 400 (√400)
Column B
A. rational
B. irrational

1 Answer

3 votes
One is Rational
Two is Rational
Three is irrational
Four is Rational

I hope this helps you!!
User Amonakov
by
8.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories