Question

[(1/3)^-1 - (1/4)^-1]^-1​

Answer 1

Answer:

-1

Step-by-step explanation:

According to question

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

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

=(3-4)^-1

= (-1)^-1

= 1/ -1

= -1