Is the square root of 4 plus the square root of 16 rational?

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Mar 2, 2020 39.4k views

0 votes

Is the square root of 4 plus the square root of 16 rational?

Mathematics
middle-school

Dennise asked

by Dennise

4.3k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 votes

Answer: Yes

Explanation:

The square root of 4 + the square root of 16 = 6 which is a rational number.

AdamGold answered Mar 4, 2020

by AdamGold

4.8k points

0 Comments

Please log in or register to add a comment.

4 votes

Answer:

Yes, it is rational

Explanation:

sqrt(4) =±2

sqrt(16) =±4

Both of these numbers are rational, so the sum of rational numbers is rational

Bcumming answered Mar 9, 2020

by Bcumming

3.9k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.7m questions

6.1m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 Comments

Please log in or register to add a comment.

0 Comments

Please log in or register to add a comment.

Other Questions