Which of these numbers is a perfect square? How do you know? a) 10 b) 50 c) 81 d) 20

asked Oct 9, 2023 151k views

11 votes

Which of these numbers is a

perfect square?
How do you know?
a) 10
b) 50
c) 81
d) 20

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10 votes

Answer:

C. 81 because 9 going to make 81 an perfect square.

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