log 7/6 + log 8/7 + log 9/8 + log 10/9 + log 12/10 = 2 prove that l.....?
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Step-by-step explanation:
log 7 - log 6 + log 8 - log 7 + log 9 - log 8 + log 10 - log 9 + log 6 - log 5
= 1-(-1) = 2
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