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.

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

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.

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

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

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 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 principal root is the positive square root.

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

The square root of 65536 is equal to 256.

Look for the largest square number in its factors. The square root of 512 is equal to the square root of 2 times the square root of 256. The square root of 256 is 16. The square root of 512 simplifies to 16 times the square root of 2.

the principal root is the positive square root.