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Question Number 199389 by depressiveshrek last updated on 02/Nov/23
log1260=?log630=alog1524=b
Answered by cortano12 last updated on 03/Nov/23
log12(60)=log6(6.5.2)log6(6.2)=2ab+2a−1ab+b+1
Commented by depressiveshrek last updated on 03/Nov/23
Idon′tunderstandhowyougotthere...
Answered by mr W last updated on 04/Nov/23
log1524=log624log615=log66+2log62log630−log62=1+2log62log630−log62=1+2log62a−log62=b⇒log62=ab−12+blog1260=log630+log62log66+log62=log630+log621+log62=a+ab−12+b1+ab−12+b=2a(b+1)−1(a+1)b+1✓
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