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# What is the principal square root of 256?

Updated: 4/28/2022

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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.