Evaluate: (81)^(3/4) * (27)^(-2/3).

A1

B3

C9

D27

Explanation

(81)^(3/4) = (3^4)^(3/4) = 3^3 = 27. (27)^(-2/3) = (3^3)^(-2/3) = 3^-2 = 1/9. Product = 27 * (1/9) = 3.

Exam Relevance

Topic: Algebra
Subtopic: Indices

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