document.write( "Question 1016245:  Write the expression as a single natural logarithm:
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document.write( "3 IN x - 2 In c \n" );
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| Algebra.Com's Answer #632671 by Theo(13342)     You can put this solution on YOUR website! i believe you mean ln for natural log. \n" ); document.write( "in capital letters that's LN.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "start with 3 * ln(x) - 2 * ln(c).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3 * ln(x) is equal to ln(x^3).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2 * ln(c) is equal to ln(c^2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your expression becomes ln(x^3) - ln(c^2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "ln(x^3) - ln(c^2) is equal to ln(x^3/c^2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you're done.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "in general, the properties of logarithms are as follows:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "log(a) + log(b) = log(a*b)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "log(a) - log(b) = log(a/b)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a * log(b) = log(b^a)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "logb(a) = c if and only if b^c = a\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you need to study these and become familiar with them or you'll get lost real early.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "here's a reference that might help.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "http://www.purplemath.com/modules/logrules.htm\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "here's another one.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "http://www.wtamu.edu/academic/anns/mps/math/mathlab/col_algebra/col_alg_tut44_logprop.htm\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |