loga x = 1, loga y = 2 হলে, loga z = 3 হলে, loga \((\frac{{{x^{3\;}}\;{y^{2\;}}\;}}{z})\) এর মান কত ?
Correct Answer: Option C
loga x = n x = an
loga x = 1 a1 = x x = a1 = a
loga y = 2 a2 = y y = a2
loga z = 3 a3 = z z = a3
loga \((\frac{{{x^{3\;}}\;{y^{2\;}}\;}}{z})\) = loga \((\frac{{{x^{3\;}}\;{y^{2\;}}\;}}{z})\) = loga a4 = 4 loga a = 4 \( \times \)1 = 4
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