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## PRACTICE WITH RADICALS

(no MathPlayer required version)

Jump right to the exercises!

Some examples are given below.

For a complete discussion of the concepts, read the text.

Click here for a MathPlayer version of this exercise (that uses correct mathematical notation)!

**EXAMPLES:**

the square root of 36 is: **6**

the cube root of 8 is: **2**

the 4^{th} root of 1 is: **1**

the 5^{th} root of -1 is: **-1**

the square root of -4 is: **nd** (input "nd" for "not defined")

the 7^{th} root of 0 is: **0**

the square root of 1/16 is: **1/4** (input non-integer answers as fractions)

the cube root of -1/8 is: **-1/2**