Which of the following is not

Question:

Which of the following is not the reciprocal of (2/3)4?

(a) (3/2)

(b) (3/2)-4 

(c) (2/3)-4 

(d) 34/24

Solution:

(b) (3/2)-4

Explanation: (2/3)4 = 1/(2/3)-4 = (3/2) -4

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