1) What do you do to check whether a number is rational or irrational? Use an example of a rational and an irrational number.

Question

2) How does finding the square root [√] of a number compare to finding the cube root [^3√] of a number? Use the number 64 in your explanation.

PLEASE EXPLAIN!

Answer 1

Please use a much, much shorter name for your posts.

http://www.mathsisfun.com/irrational-numbers.html

What do you think the answer for 2 is?

Answer 2

I already finished with 1)

I really need help with number two though!

Answer 3

Sorry about the long name

Answer 4

8 * 8 = ?

4 * 4 * 4 = ?