Question

the correct answer is -1.explain how it came

Answer 1

(1) ^-3 - ( 1/2) ^-2 + (1/3)^-1 -(1/4)^0

(1/1)^3 - (2/1)^2 + (3/1)^1 - 1

1 -4 +3 -1

4 - 5 = -1

hope it helps u.

Answer 2

SOLUTION:

(1)^-3 - (1/2)^-2 + (1/3)^-1 - (1/4)^0

(1/1)^3 - (2)^2 + (3)^1 - 1

1 - 4 + 3 - 1

-1