﻿ Which expression is equivalent to 5y^-3? A. 1/125y^3 B. 1/5y^3 C. 5/y^3 D. 125/y^3 - AssignmentGrade.com

Which expression is equivalent to 5y^-3? A. 1/125y^3 B. 1/5y^3 C. 5/y^3 D. 125/y^3

QUESTION POSTED AT 01/06/2020 - 04:16 PM

Answered by admin AT 01/06/2020 - 04:16 PM

5/y³

Explanation

Which expression is equivalent to 5y⁻³

A negative power means that that number is in the denominator.

For example, a⁻¹ = 1/a

x⁻³ = 1/x³

∴  5y⁻³ = 5/y³

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