a = 3/2 হলে a-4 এর মান -

A 81/16

B 16/81

C 9/4

D 27/8

Solution

Correct Answer: Option B

দেওয়া আছে, a = 3/2
আমরা জানি, x-n = 1/xn
সুতরাং, a-4
= 1/a4
= 1/(3/2)4
= 1/(81/16)
= 16/81

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