Math, asked by gangarapuraj, 4 hours ago

please expand it please

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Answered by Anonymous

0

Answer:

log 343/125 = log(7×7×7) - log(5×5×5)

=log 7+ log 7+ log 7 - log 5 - log 5 - log 5

= 0.84+0.84+0.84 - 0.69- 0.69 - 0.69

=2.52-2.07

=0.45

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