Open QuestionIn Exercises 59–76, find the indicated root, or state that the expression is not a real number.___−⁴√256
Open QuestionIn Exercises 59–72, simplify each expression using the products-to-powers rule.(-2x⁻⁵y⁴z²)⁻⁴
Open QuestionIn Exercises 55–78, use properties of rational exponents to simplify each expression. Assume that all variables represent positive numbers.(25x⁴y⁶)^½
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