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M to the second power equals 49. Is it 7?
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4 votes
M to the second power equals 49. Is it 7?

User Shuduo
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2 Answers

5 votes
yes because the square root of 49 is 7
User Davetapley
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7.8k points
5 votes
M^2 = 49
M^2 = 7^2
M = -7 and M = 7
User Ed Bayiates
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8.2k points
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