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B
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C
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D
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Solution
The correct option is A
5log2
Given expression becomes: 7(5log(2)−log(3)−log(5))+5(2log(5)−log(3)−3log(2))+3(4log(3)−log(5)−5log(2))=35log(2)−30log(2)+12log(3)−5log(3)−7log(3)+10log(5)−7log(5)−3log(5)=5log(2)