document.write( "Question 85509: Hi, could you please help me with these problems?\r
\n" ); document.write( "\n" ); document.write( "1. Evaluate log3 (3^8)\r
\n" ); document.write( "\n" ); document.write( "2. Find value of x: log3(81) =x\r
\n" ); document.write( "\n" ); document.write( "3. Write equation (1/3)^-6 = 729 in logarithic form\r
\n" ); document.write( "\n" ); document.write( "4. Assume x is positive number and use logarithm expression
\n" ); document.write( " log (x + 3) - logx
\n" ); document.write( " (is the answer log x+3/ x?)\r
\n" ); document.write( "\n" ); document.write( "Thank you for helping me with these!!!!
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Algebra.Com's Answer #61738 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Comment: Remeber, log is just another word for exponent.
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\n" ); document.write( "\n" ); document.write( "1. Evaluate log3 (3^8)
\n" ); document.write( "You want the exponent of 3 that gives you 3^8
\n" ); document.write( "The answer is \"8\".
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\n" ); document.write( "2. Find value of x: log3(81) =x
\n" ); document.write( "You are told that x is exponent of 3 that gives you 81
\n" ); document.write( "3^x=81
\n" ); document.write( "x=4
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\n" ); document.write( "3. Write equation (1/3)^-6 = 729 in logarithic form
\n" ); document.write( "The exponent is -6.
\n" ); document.write( "So write log(base 1/3) 729 = -6
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\n" ); document.write( "4. Assume x is positive number and use logarithm expression
\n" ); document.write( "log (x + 3) - logx
\n" ); document.write( "=log[(x+3)/x]\r
\n" ); document.write( "\n" ); document.write( "--------------
\n" ); document.write( "Cheers,
\n" ); document.write( "San H.\r
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