Question

show that [(1/2)^-1 X (-4)^-1]^-1= -2

Answer 1

Explaination : -2 = -2

{(2/1*-1/4)}^-1 = -2

( -2/4)^-1 = -2

-4/2 = -2

-2 = -2

Answer 2

Answer:

[(1/2)^-1 X (-4)^-1]^-1= -2

Step-by-step explanation:



[(1/2)^-1 × (-4)^-1 ]^-1

= [ 2 × 1/(-4) ]^-1

= [1/(-2)]^-1

= -2 (proved)