Which of the following is an irrational number? A. √1 B. √49 C. √9 D. √80

asked Sep 2, 2020 98.8k views

4 votes

Which of the following is an irrational number?

A. √1

B. √49

C. √9

D. √80

by Shaba

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2 votes

D. Square Root of 80

Olinasc answered Sep 4, 2020

5.5k points

4 votes

Answer:

Explanation:

Only perfect squares can be rational numbers. the square root of 80 is the only one that is not a perfect square.

Jeniece answered Sep 6, 2020

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