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It is: 16

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Q: What is the positive square root of 256?
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What is the positive and negative square roots of 256?

The positive square root of 256 is 16 because 16 multiplied by 16 equals 256. The negative square root of 256 is -16 because -16 multiplied by -16 also equals 256. In general, for any positive number x, the square roots of x are both a positive and a negative number, with the positive square root being the principal square root.


What are the two square roots of 256?

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.


What is the square root of 256?

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


Fourth root of 256?

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


Square root of 256?

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


What is the square root of 65536?

The square root of 65536 is equal to 256.


How do you simplify radical square roots?

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.


What is the square root 256?

16.


Is 16 a perfect square root?

16 is a perfect square (of 4) and the square root of 256.


How do you find the square root of 256?

16 x 16 = 256


What is the principal square root of 256?

16.


What is thje square root of 256?

16