The number that equals the 2nd power of 49 is the square root of 49. In this case, the square root of 49 is 7, because 7 multiplied by itself (7^2) equals 49. Therefore, the number that equals the 2nd power of 49 is 7.
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49 equals 72, and the next square number is 82 = 64.
49
49
Well, darling, the number you're looking for is 7. Yes, honey, 7 times 7 equals 49. So, there you have it, the magic number is 7. Hope that clears things up for you!
There is a formula for "the difference of squares." (x + 7)(x - 7) = 0 x = 7, -7