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Q: What is the principal square root of 256?

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The principal square root is the non-negative square root.

The principal square root of 9, the positive integer which is the square root of the number, is 3.

The principal (positive) square root of 225 is 15.

The square root of 65536 is equal to 256.

If unspecified, the square root is the principal root, which is the positive root.

Related questions

The principal square root is the non-negative square root.

16 or -16The square root of 256 is 16. 16

A positive number has two square roots, its principal (positive) root and its negative root. This is because a negative number multiplied by a negative number equals a positive number. In this instance, the square roots of 256 are 16 and -16.

4th root is same as square root of square root: sqrt(256) = 16, and sqrt(16) = 4

The principal square root of 9, the positive integer which is the square root of the number, is 3.

A principal square root is any square root that's answer is positive, and a perfect square root is a square root that's answer is an integer.

The principal (positive) square root of 225 is 15.

The principal root is the positive square root.

The square root of 65536 is equal to 256.

2.56 = 256 / 100 therefore, root (2.56) = root (256) / root (100) =16/10=1.6

the principal root is the positive square root.

16.

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