Q: Is Under root 8 is a real number?

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The square root of 8 is irrational and real.

The square root of 8 over 25 is irrational, and real.

No real number multiplied by itself can give a negative result,so no real number can be a square root of -8 .The answer is called an 'imaginary' number. It's [ 2.8284 i ] .The '2.8284' part is the regular square root of 8, rounded, andthe ' i ' is a symbol that means "the square root of -1".

Cube root of -512 = -8

That is because 1x1=1 and to be a square root, a number times the same number, it will be a square root of that number*. *Example 8 times the same number (8) will be 64 and 8 will be the square root of 64.

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The square root of 8 is irrational and real.

no

The square root of 8 over 25 is irrational, and real.

No real number multiplied by itself can give a negative result,so no real number can be a square root of -8 .The answer is called an 'imaginary' number. It's [ 2.8284 i ] .The '2.8284' part is the regular square root of 8, rounded, andthe ' i ' is a symbol that means "the square root of -1".

Cube root of -512 = -8

The cube root of the number 8 is 2(two). Cube Root-a number when multiplied 3 times equals a given number.

That is because 1x1=1 and to be a square root, a number times the same number, it will be a square root of that number*. *Example 8 times the same number (8) will be 64 and 8 will be the square root of 64.

Nearly any number you can think of is a Real Number. So 8 is a real number.

The square root of 64 is 8

8 is the root for 64

The whole number closest to the square root of 65 is 8. The whole number closest to the square root of 65 is 8.

yes, square root 64 =8 which is integer, rational and real