What are the two square roots for the number 81? * (1) 27 and 3 (2) 9 and -9 (3) 40.5 and 2 (4) None of these

asked Oct 4, 2022 148k views

24 votes

What are the two square roots for the number 81? *

(1) 27 and 3
(2) 9 and -9
(3) 40.5 and 2
(4) None of these

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6 votes

Answer:2

Step-by-step explanation:9 and -9 squared both are 81 because double negative makes a positive

Joe Hankin answered Oct 11, 2022

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