*$_$$\eqalign{ & \frac{1}{{{{\log }_a}b}} \times \frac{1}{{{{\log }_b} – McqOptions

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1.	*$_$$\eqalign{ & \frac{1}{{{{\log }_a}b}} \times \frac{1}{{{{\log }_b}c}} \times \frac{1}{{{{\log }_c}a}} \cr & {\text{is}}\,{\text{equal}}\,{\text{to - }} \cr} $$?
A.	a+b+c
B.	abc
C.	0
D.	1
Answer» E.

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