Question

{(4/3)–¹_(1/4)–¹}–¹​

Answer 1

Answer:

(4/3)^-1=3/4

(1/4)^-1=4

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

=-4/13