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Is the square root of 23 a whole number?
No. Such a number is referred to as a perfect square. The closest perfect square to 23 is 25, the square root of which is 5.
What is the square root of 25 and 75 simplified?
√25 + √75 = 5 + √(25*3) = 5 + √25√3 = 5 + 5√3.
What does it mean for a number to be a perfect square?
A perfect square is a number whose square root is a whole number, such as 1, 4, 9, 16, 25, etc.
What the square root of a number?
The square root of a number is the number times itself. e.g. the square root of 4 would be 16, because 4x4 is sixteen. The square root of 5 is 25 because 5x5 is 25.
How do you know whether a number is a perfect square?
A number is a perfect square when you can directly extract its square root in whole numbers and without approximation. When you subject a certain number to a radical sign, you can extract its square. Example: 25 is a perfect square. it's square root is 5, since 5 x 5 is equal to 25
