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Loga M ÷ Logab M + 1 + Log Ab - Mathematics

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Question

Show that : loga m ÷ logab m + 1 + log a

Sum
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Solution

loga m ÷ logab m = =` ( log_a m )/( log_(ab) m )`  

=` ( log_m ab )/( log_(m) a ) [ Qlog_b a = 1/ (log_ab ) ]`

=  loga ab  `[ Q ( log_xx a) / (log_xx b ) = log_b a ]`

 = loga + loga b   

 = 1 + loga

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More About Logarithm
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Chapter 8: Logarithms - Exercise 8 (D) [Page 111]

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Selina Concise Mathematics [English] Class 9 ICSE
Chapter 8 Logarithms
Exercise 8 (D) | Q 20 | Page 111
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