Question

(3^-1 - 4^-1)^-1 ÷ 2^-1​

Answer 1

Answer:

24

Step-by-step explanation:

(3^-1 - 4^-1)^-1 ÷ 2^-1

(1/3 - 1/4)^-1 ÷ 1/2

{(4-3)/12}^-1 ÷ 1/2

(1/12)^-1 ÷ 1/2

12/1 ÷ 1/2

12 × 2

24