Logx 324 = 4 হলে x এর মান কত ?
Correct Answer: Option C
Logx 324 = 4
বা, x4 = 324 বা, x4 = 81\( \times \) 4 বা, x4 = 34 \( \times \)\((\sqrt 2 )4\) বা, x4 =\((3\sqrt 2 )\)4 x = \(3\sqrt 2 \)
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