1.

Evaluate Gay

Answer»

(a/b)⁻¹ = (b/a)

{(4/3)⁻¹ - (1/4)⁻¹}⁻¹= {(3/4) - (4)}⁻¹ = {(3 - 16)/4}⁻¹ = {-13/4}⁻¹ = -4/13



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