document.write( "Question 204536: I have been having a really hard problem with these logs\r
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document.write( "1. Log base 8 X=1/3\r
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document.write( "2. Log e^x^2=125\r
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document.write( "3. Solve for X: Log(5-2x)=log (3x+1)\r
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document.write( "4. Solve for X: Log(x+1)-Log(x-1)=1 \n" );
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Algebra.Com's Answer #154397 by alicealc(293)![]() ![]() ![]() You can put this solution on YOUR website! Number 1. \n" ); document.write( "X = 8 ^ (1/3) = 2 ^ (3 * 1/3) = 2\r \n" ); document.write( "\n" ); document.write( "Number 2. \n" ); document.write( "e^x^2 = 10^125 \n" ); document.write( "x^2 = ln(10^125) \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Number 3. \n" ); document.write( "5 - 2x = 3x + 1 \n" ); document.write( "5 - 1 = 3x + 2x \n" ); document.write( "4 = 5x \n" ); document.write( "x = 4/5\r \n" ); document.write( "\n" ); document.write( "Number 4. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "x + 1 = 10*(x- 1) \n" ); document.write( "x + 1 = 10x - 10 \n" ); document.write( "1 + 10 = 10x - x \n" ); document.write( "11 = 9x \n" ); document.write( "x = 11/9 \n" ); document.write( " |