document.write( "Question 30196: when a question asks you to show something algebraically, DO NOT substitute numbers for the variables and give me an example. On the other hand, when a question asks you to show something numerically or to provide an example, you may substitute numbers for the variables. Show all work\r
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document.write( " Solve for y: ln(y) + ln(2) = ln(ln(e2)). \n" );
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Algebra.Com's Answer #16879 by sdmmadam@yahoo.com(530)![]() ![]() ![]() You can put this solution on YOUR website! Solve for y: ln(y) + ln(2) = ln(ln(e2)). \n" ); document.write( "ln(y) + ln(2) = ln(ln(e^2)). \n" ); document.write( "ln(y) + ln(2) = ln(2ln(e)). (using log base e(m^n) = n logbase e (m) ) \n" ); document.write( "ln(y) + ln(2) = ln(2). (since log base e (e) =1 and 2log(e) = 2X1 = 2 ) \n" ); document.write( "log (y) = log(2)-log(2) subtracting log(2) from both the sides \n" ); document.write( "log(y) =0 \n" ); document.write( "That is y = (e)^0 (applying definition log base e (N) = p implies N= (e)^p) \n" ); document.write( "That is y = 1 \n" ); document.write( "Answer: y = 1 \n" ); document.write( "Verification: can be done orally(using log(1) =0 ) \n" ); document.write( " |