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प्रश्न
Express in terms of log 2 and log 3:
log 144
योग
उत्तर
log 144
= log( 2 × 2 × 2 × 2 × 3 × 3 )
= log( 24 x 32 )
= log( 24 ) + log( 32 ) ....[ logamn = logam + logan]
= 4log2 + 2log3 ....[ logamn = nlogam ]
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