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!!!! \n" );
document.write( "
Algebra.Com's Answer #61738 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Comment: Remeber, log is just another word for exponent. \n" ); document.write( "-------------\r \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\". \n" ); document.write( "------------- \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 \n" ); document.write( "--------------- \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 \n" ); document.write( "------------- \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( "=log[(x+3)/x]\r \n" ); document.write( "\n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "San H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |