Question

Evalute
$(( { \frac{1}{3} }^{ - 1} - ( { \frac{1}{4} })^{ - 1} ) ^{ - 1}$

Answer 1

Step-by-step explanation:

${(3 - 4)}^{ - 1} \\ { - 1}^{ - 1} = - 1$

Answer 2

Answer:

Step-by-step explanation:

(3-4) ^-1

(-1) ^-1=-1