Question

What is a radical notation?

Answer 1

http://www.algebra-online.com/tutorials-2/algebraic-expresions-containing-radicals-1-gifs/pic10.gif

Answer 2

thanks

Answer 3

If x is positive, p and q are integers and q is positive,

In other words, when you have a rational exponent, the denominator of that exponent is your index or root number and the numerator of the exponent is the exponential part.