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Q: What is the principal square root of 256?
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What is a principal square root?

The principal square root is the non-negative 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


What is the difference between principal square root and perfect square root?

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.


What is the principal square root of 9?

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


What is the principal square root of 225?

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


What is a principal roots?

The principal root is the positive square root.


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 princpal of a square root?

the principal root is the positive square root.