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$${\log \left( {\frac{{{a^2}}}{{bc}}} \right) + }$$   $${\log \left( {\frac{{{b^2}}}{{ac}}} \right) + }$$   $${\log \left( {\frac{{{c^2}}}{{ab}}} \right)}$$   is equal to -
Options:
A .  0
B .  1
C .  2
D .  abc
Answer: Option A
$$\eqalign{
& {\text{Given}}\,\,\,{\text{Expression }} \cr
& = {\text{ }}\log \left( {\frac{{{a^2}}}{{bc}} \times \frac{{{b^2}}}{{ac}} \times \frac{{{c^2}}}{{ab}}} \right) \cr
& = \log 1 \cr
& = 0 \cr} $$

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