Video Tutorial :
Video Tutorial Rational Exponents Either create a username and password (free account) or use scetvstudent scetv
Additional Example:
Additional Example Rewrite as a radical Simplify
Slide 4:
Additional Example Rewrite as a radical The sixth root of 64 is 2, simplify the sixth root of x Since the root is even and the power on x is one, absolute value signs must be used around x Error analysis : When you find the nth root of an even power and the result is an odd power, you must take the absolute value of the result to ensure that the answer is nonnegative.