Perfect square roots, cube roots and 4th roots
What is the cube root of 1,000?
10
What is the square root of 100?
10
What is the square root of 121?
11
What is the square root of 144?
12
What is the square root of 169?
13
What is the square root of 196?
14
What is the square root of 225?
15
What is the square root of 256?
16
What is the 4th root of 16?
2
What is the cube root of 8?
2
What is the square root of 2?
2
What is the square root of 400?
20
What is the 4th root of 81?
3
What is the cube root of 27?
3
What is the square root of 9?
3
What is the 4th root of 256?
4
What is the cube root of 64?
4
What is the square root of 16?
4
What is the 4th root of 625?
5
What is the cube root of 125?
5
What is the square root of 25?
5
What is the cube root of 216?
6
What is the square root of 36?
6
What is the cube root of 343?
7
What is the square root of 49?
7
What is the cube root of 512?
8
What is the square root of 64?
8
What is the cube root of 729?
9
What is the square root of 81?
9
If there is an even root, what can't you have under the radical?
A negative number You will get an imaginary number
When is the only time you are allowed to have a negative under the radical?
If the radical has an odd root