To square a number you multiply it by itself. 7 x 7 = 49. or, 72 = 49.
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Yes, 49 is a square number because it can be expressed as the square of the whole number 7 (7 x 7 = 49). In mathematics, a square number is the result of multiplying an integer by itself. In this case, 7 is the integer, and squaring it gives us the square number 49.
to find out if the number is a square number when you see a whole number written and on top of it there is a small number written two
The closest square number to 50 is 49, which is equal to 7 squared (7 x 7). To find the closest square number to a given number, you can simply take the square root of the number and round it to the nearest whole number. In this case, the square root of 50 is approximately 7.07, and the closest square number is 49.
The square root of 49 is 7 or -7.
The square root of seven is a real number, but it is not a whole number.