Evaluate 1/2a^–4b^2 for a = –2 and b = 4.

Question

A.)2
B.)1/2
C.)3
D.)4

I think it is D.
Thabk You.

Answer 1

assuming the 1/2 is a coefficient, we have

(1/2) (-2)^-4 (4)^2
(1/2) (1/(-2)^4) (4)^2
(1/2) (1/16) (16)
1/2

(B)

Answer 2

Thank You.

Answer 3

B is right!!