Question

{(3/4)^-1-(1/4)^-1}^-1=?​

Answer 1

Answer:

-11/3

Step-by-step explanation:

4/3-4/1=-8/3

-8/3 - 1= -11/3

Answer 2

Answer:

{(3/4)^-1-(1/4)^-1}^-1

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

= (-8/3)^-1

= 3/-8

Step by step explanation:

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