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Questions  

If ax=b, by=c, cz=a, then value of xyz is

a
0
b
1
c
2
d
3

detailed solution

Correct option is B

ax+b⇒x log a=log b⇒x=log blog a=loga bSimilarly y=logb c, z=logc a∴ xyz=loga b. logb c. logc a=1.

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