Question

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

Answer 1

Answer:

a^-1=1/a

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

{3-4}^(-1)

(-1)^(-1)

-1

Answer 2

Answer:

-1

Step-by-step explanation:

• (1/3)^-1=(3/1)^1=3^1=3
• (1/4)^-1=(4/1)^1=4^1=4
• (3-4)^-1=(-1)^-1=(1/-1)^1=-1
• Hope this helps you