logx1/64 = - 6 হলে x এর মান কত?

A - 2

B - 1/2

C 1/2

D 2

Solution

Correct Answer: Option D

logx1/64 = - 6
⇒ x - 6 = 1/64
⇒ 1/x6 = 1/64
⇒ x6 = 64
⇒ x6 = 26
⇒ x = 2

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