Question

Evaluate [(1/3)^-1
-(1/4)^-1]^-1​

Answer 1

The answer is 1/12 first multiply the power

Answer 2

Step-by-step explanation:

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

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

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

=1/[1/(1/3)-1/(1/4)] = 1/(3-4)

= 1/-1 = -1.

the answer is -1