Loga x = 1, loga y = 2 এবং loga z = 3 হল, loga (x3y2/z) এর মান কত ?
Correct Answer: Option B
logₐ (x³y²/z) = logₐ (x³) + logₐ (y²) - logₐ z
= 3 logₐ x + 2 logₐ y - logₐ z
এখন মান বসালে হয়:
= 3(1) + 2(2) - 3
= 3 + 4 - 3
= 4
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