Question

Solve the third one...

Plzzz solve it with full solution...

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Answer 1

Answer:

-4/13

Step-by-step explanation:

We know that m^-1 = 1/m

So,

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

= {3/4 - 4}^-1

= {3/4 - (4 × 4/4)}^-1

= {3/4 - 16/4}^-1

= {-13/4}^-1

= -4/13

Answer 2

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