Question

(c) (7power-1-8power-1)power-1-(3power-1-4power-1)power-1​

Answer 1

Step-by-step explanation:

(7power-1-8power-1)power-1-(3power-1-4power-1)power-1

=(7^-1 -8^-1)^-1 - (3^-1 - 4^-1)^-1

=(1/7-1/8) ^-1 -(1/3-1/4)^-1

=((8-7)/(7×8))^-1 - ((4-3)/(3×4))^-1

=(1/56)^-1 - (1/12)^-1

=56-12

=44

Answer 2

Answer:

bruh

Step-by-step explanation:

bruh