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How do I explain square root?
The square root of a number is that number which, when squared, gives you the given number. For example, the square root of 25 is 5, since if you square 5, you get 25. It is the "inverse function" (that is, in a way it's the opposite) of squaring.
Why isn't 20 considered a square number?
because there is no whole number when multiplied by itself that gives 20. 25 is a square number because 5 x 5 = 25
How many square roots does the number 13 have?
Every positive number has TWO square roots. The principal square root is the positive number which, when multiplied by itself, gives the number in question. But its negative equivalent will also be a square root. For example, the number 4 has 2 as the principal sqrt but -2 is also a sqrt of 4
What is the 'square root' of 221?
The square root of 221 is approximately 14.87. The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, the square root of 221 is the number which, when multiplied by itself, equals 221.
What is the square root of 1666?
The square root of 1666 is approximately 40.79. This is because the square root of a number is a value that, when multiplied by itself, gives the original number. In this case, the square root of 1666 is the number that, when multiplied by itself, equals 1666.
