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Q.

If logxa+b2c=logyb+c2a=logzc+a2b , then xyz=

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a

answer is A.

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Detailed Solution

logx=k(a+b2c)

logy=k(b+c2a)

logz=k(c+a2b)

Now log(xyz)=logx+logy+logz

=k(a+b2c+b+c2a+c+a2b)

=0

So log(xyz)=log1

(xyz)=1

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