express log10+2log3-2log2
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Solution :
log10+2log3-2log2
= log10+log3²-log2²
[ Since , n logm = logmⁿ ]
= log10 + log9 - log4
= log( 10 × 9 ) - log 4
= log 90 - log 4
= log ( 90/4 )
= log ( 45/2 )
••••
log10+2log3-2log2
= log10+log3²-log2²
[ Since , n logm = logmⁿ ]
= log10 + log9 - log4
= log( 10 × 9 ) - log 4
= log 90 - log 4
= log ( 90/4 )
= log ( 45/2 )
••••
rajusrinu:
thank you
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