What you have to do is multiply that number by the same number for example 3x3=9 so 9 is a square number.
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3 is the square root of 9. 9 is a square number. 9 is the square root of 81. 81 is a square number.
No - a natural number is a whole number. Therefore, the square root of 49 is a natural number, but the square root of 50 is not.
The square root of 51 is an irrational number and it is about 7.14128429
A perfect square root is where the square root of a number equals another whole number. For example, the square root of 144 is 12. 12 is a whole number thus 144 is a perfect square root.
The opposite of a square root is the square of a number. In mathematical terms, if the square root of a number x is denoted as √x, then the opposite of the square root (√x) is x itself. This is because squaring a number undoes taking the square root of that number.