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If a x = b, b y = c, c z = a, then the value of xyz is?

Correct Answer: 1

Explanation:

∵ ax = b
⇒ loga b = x
∵ by = c
⇒ logb c = y
∵ cz = a
⇒ logc a = z
∴ xyz = logab x logbc x logca = 1


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