## How do you find the square root of 81 16?

We simplify 81 and 16 by prime factorisation (expressing a number as a product of its prime factors).

- √81=√3⋅3⋅3⋅3=√9⋅9=√92=9.
- √16=√2⋅2⋅2⋅2=√4⋅4=√42=4.

**What is the simplified form of 16 81?**

As you can see, 16/81 cannot be simplified any further, so the result is the same as we started with. Not very exciting, I know, but hopefully you have at least learned why it cannot be simplified any further!

### What is a square root of 81?

9

Thus, the square root of 81 is 9.

**What are the real fourth roots of 1 and 16 81?**

-1 is the other real fourth root of 1. Since -0.0001 is negative, there are no real fourth roots of -0.0001. Since 16/81 is positive, there are two real fourth roots. 2/3 is a real fourth root of 16/81.

#### What number is equal to square root of 16?

4

The square root of 16 is 4. It is the positive solution of the equation x2 = 16. The number 16 is a perfect square….Square Root of 16 in radical form: √16.

1. | What Is the Square Root of 16? |
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3. | How to Find the Square Root of 16? |

4. | FAQs on Square Root of 16 |

**Is the square root of 4 9 rational or irrational?**

The number 4/9 is a rational number.

## Can you simplify 81 100?

As you can see, 81/100 cannot be simplified any further, so the result is the same as we started with.

**Can you simplify 64 over 81?**

As you can see, 64/81 cannot be simplified any further, so the result is the same as we started with.

### How many 4th roots does 81 have?

3

The fourth root of 81 is 3. By definition, the fourth root of 81 is the number y, such that y4, or y × y × y × y, is equal to 81.

**What is the cube root of 81 simplified?**

The prime factorization of 81 is 3 × 3 × 3 × 3, hence, the cube root of 81 in its lowest radical form is expressed as 3 ∛3….Cube Root of 81.

1. | What is the Cube Root of 81? |
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3. | Is the Cube Root of 81 Irrational? |

4. | FAQs on Cube Root of 81 |