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Which of the following is a perfect square? A. 127 B. 100 C. 13 D. 102

Which of the following is a perfect square? A. 127 B. 100 C. 13 D. 102
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2 votes
Which of the following is a perfect square?

A. 127
B. 100
C. 13
D. 102

User Simon Buchan
by
8.3k points

2 Answers

4 votes
The answer is B all of the perfect squares are1, 4, 9, 16, 25, 36, 49, 64, 81, 100
User McAngus
by
9.6k points
2 votes
A perfect square is in the form x^2

We can find the perfect square by taking the square root of each number. The number that reduces to a whole number when the square root is taken is your answer.

sqrt(100) = 10 so B. 100 is your answer.
User Joseph Garvin
by
7.9k points
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