log50÷147=log 2+2log5-log3-2log7
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7
Hi there!
LHS = log 50/147
= log 50 - log 147
= log 2 × 5 × 5 - log 3 × 7 × 7
= log 2 × 52 - log 3 × 72
= log 2 + log 52 - log 3 - log 72
= log 2 + 2 log 5 - log 3 - 2 log 7 = RHS
Cheers!
LHS = log 50/147
= log 50 - log 147
= log 2 × 5 × 5 - log 3 × 7 × 7
= log 2 × 52 - log 3 × 72
= log 2 + log 52 - log 3 - log 72
= log 2 + 2 log 5 - log 3 - 2 log 7 = RHS
Cheers!
Answered by
1
Should be u satisfy.
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