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(272/4-3)-5/6 =?

Question 1:

(27²/4^-3)^-5/6 =?

A. 1/1296

B. 1/46656

C. 1/7256

D. 1/7776

Feedback (27²/4^-3)^-5/6 = [(3³)²/(2²)^-3]^-5/6

= (3⁶ * 2⁶)^-5/6

= (6⁶)^-5/6 = 1/6⁵ = 1/ 7776.

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