Question

Find value of (X/y)³. If (25/36)-³× (5/6)-²= (X/y)-⁸​

Answer 1

Step-by-step explanation:

(25/36)-³ × (5/6)-² = (X/y)^ -8

(5/6)^-6 × (5/6)-² = (X/y) ^-8

(5/6)^-6+(-2) = (X/y) ^-8

(5/6)^-8 = (X/y) ^-8

Compare their powers

(5/6) = (X/y)

(X/y) ³ = (5/6)³

(X/y) ³ = (125/216)