Open QuestionIn Exercises 59–76, find the indicated root, or state that the expression is not a real number.__⁶√64
Open QuestionIn Exercises 55–78, use properties of rational exponents to simplify each expression. Assume that all variables represent positive numbers.(x^½y^-⅗)^½
Open QuestionIn Exercises 65–74, simplify each radical expression and then rationalize the denominator.15------------³√-27x⁴y¹¹