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What are the square roots of 256? A. 15 and –15 B. 16 and –16 C. 25 and –25 D. 128 and –128

What are the square roots of 256? A. 15 and –15 B. 16 and –16 C. 25 and –25 D. 128 and –128
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What are the square roots of 256? A. 15 and –15 B. 16 and –16 C. 25 and –25 D. 128 and –128

User Hellogoodnight
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2 Answers

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16 and -16. If you do it on your calculator, it should say 16.
User Derek Henderson
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2 votes
B: 16 and -16
two negatives = a positive
two positives make a positive :)
User Rachit Rawat
by
7.8k points
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