Q: A square root shows a number under?

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yes

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).

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

The square root of 16 is 4 which is a whole number.

square-root of 68 times square-root of 68 = 68 (square-root of any number) squared is that number

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Simply put :3 If you want to know more The square root of a number is the positive number that squared will give the number under the square root

Actually a negative number can be under a square root symbol. This becomes very useful in electrical calculations. The square root of -1 is j. That is, j2 = -1.

simply see what you can multiply twice to get the number under the square root sign.

radicand

The radicand.

yes

The square root is the number which is times by itself, to get the square number.

Take the square root of any number between 3 and 4 - for example, the square root of 3.1, 3.5, 3.8, etc.

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).

well the square root of 16 is 4. look: 42 = 16 because 4 X 4 = 16. just put any number under the square root sign. (it looks like a division sign except it's like a check mark and a division sign put together) so put your number under there and you got the square root of a number

81 is the square root and 9.5 is under root.

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