Q: What is square root of a number?

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the square root of a number is the number that is multiplied by itself to get that number, for example the square root of 9 is 3

Nothing. You cannot have a square root of a negative number. The square root of negative one is called i, but i is an imaginary number. It does not exist and does not follow the properties of real numbers. (For example, if a and b are positive, then the square root of a times the square root of b is the square root of ab. But the square root of -7 is not the square root of 7 times i.)

The square root of a negative number is not real.

The square root of the number 23 = ± 4.795832

We will walk through the definition of the square root of 63, find out whether the square root of 63 is rational or irrational, and see how to find the square root of 63 by the long division method. ... Square Root of 63.

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Sometimes the square root of a positive number can be irrational, as in the square root of 2 (which is a non-perfect square number), but sometimes it is a rational number, as in the square root of 25 (which is a perfect square number).

3 is the square root of 9. 9 is a square number. 9 is the square root of 81. 81 is a square number.

the square root of a number is the number that is multiplied by itself to get that number, for example the square root of 9 is 3

Nothing. You cannot have a square root of a negative number. The square root of negative one is called i, but i is an imaginary number. It does not exist and does not follow the properties of real numbers. (For example, if a and b are positive, then the square root of a times the square root of b is the square root of ab. But the square root of -7 is not the square root of 7 times i.)

It's not a square if it has no root. If a number is a square then, by definition, it MUST have a square root. If it did not it would not be a square.

The square root of 25 is 5 ... rational.

The number 3 is the square root of the number 9 !

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

The square root of 20 is: ± 4.472136The square root of 20 is ± 4.472136 (to 7 sf).A square root of a number is the number that when multiplied by itself equals the given number.

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.

No it is not.