Postal or Sorting Assistants Model Paper 4 With Solutions

Question : 13 of 100

Marks: +1, -0

Which of the following is not the reciprocal of

[2/3]^4 ?

Solution:

[2/3]^4=[3/2]^4={3^4}/{2^4}=[2/3]^{-4}

(a), (b), (d) are all equivalent to

{ 3^4}/{2^4}

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