81(√3)2x = 1 হলে x এর মান কত?

A - 3

B 3

C 4

D - 4

Solution

Correct Answer: Option D

  81(√3)2x = 1
বা, (√3)2x = 1/81
বা, (31/2)2x = 1/34
বা, 3x = 3- 4
  ∴ x = - 4

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