\(\left(\dfrac12\right)^{-3}\left(\dfrac14\right)^{-2}\left(\dfrac1{16}\right)^{-1}=\)

[Gmat_mission]

\(\left(\dfrac12\right)^{-3}\left(\dfrac14\right)^{-2}\left(\dfrac1{16}\right)^{-1}=\)

(A) \(\left(\dfrac12\right)^{-48}\)

(B) \(\left(\dfrac12\right)^{-11}\)

(C) \(\left(\dfrac12\right)^{-6}\)

(D) \(\left(\dfrac18\right)^{-11}\)

(E) \(\left(\dfrac18\right)^{-6}\)

Answer: B

Source: Official Guide