Question:
The value of (-2/3)4 is equal to:
(a) 16/81
(b) 81/16
(c) -16/81
(d) 81/ −16
Solution:
(a) 16/81
Explanation: (-2/3)4 = (-2/3)(-2/3)(-2/3)(-2/3) = 16/81
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