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Because for a number to be a square number it must have a number which when multiplied by it self=that number.

For example:

36 is a square number because 6x6=36

16 is a square number because 4x4=16

A negative number such as -16 is not a Square Number because -4x-4=16 not -16 because a negative times a negative is a positive. -4x4=-16 but these numbers aren't the same therefore -16 isn't a square number.

This is why negative numbers cant be Square Numbers

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Q: Why is it impossible to find the square root of a negative?
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Related questions

Why is it impossible to square a negative number?

you can square a negative number but you can not square root a negative number


What is the square root of 78?

There is no square root of a negative number. It would have to be a half negative, which is impossible.


Why cant you evaluate the square root of negative twenty five using real numbers?

using basic math principles, you can't find the square root of a negative number because in order for a number to be a square root, you have to multiply it by itself to get your radical. since a negative times a negative and a positive times a positive are both positive, it is impossible to find the square root of a negative number


What is the negative square root of twenty four?

impossible


How do you find the negative square root of 5?

A negative square root is an imaginary number.


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One cannot find the square root of a negative number.


Square root of -121?

it is impossible to get the square root of a negative, since the definition of a square root is something times itself. example: the square root of 16 is 4 because 4 x 4 = 16. and a negative times a negative is a positive, so the square root of a negative is impossible. however, you can do the square root of 121 (which is 11) and make the 11 a negative. 11 x 11 = 121 and -11 x -11 = 121 but you could make 11 negative after the fact, if that is what you wanted to do.


What is the square root if negative 3?

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What is the square root of m -3 x the square root of -3?

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What is a number that is a square root of a negative number?

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