document.write( "Question 673239: given,
\n" );
document.write( " ln(3y+2)=5ln(x-1)-ln(2-x)-x\r
\n" );
document.write( "\n" );
document.write( "1)determine the range of x and y.\r
\n" );
document.write( "\n" );
document.write( "2)find y explicitly as a function of x.\r
\n" );
document.write( "\n" );
document.write( "thanks.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #418531 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! ln(3y+2)=5ln(x-1)-ln(2-x)-x \n" ); document.write( "1)determine the range of x and y. \n" ); document.write( "Those anti-logs must ALL be positive. \n" ); document.write( "y has to be > -2/3 \n" ); document.write( "x has to be greater than 1 but less than 2 \n" ); document.write( "---- \n" ); document.write( "Domain: All Real Numbers greater than 1 but less than 2 \n" ); document.write( "Range: All Real Numbers greater than -2/3 \n" ); document.write( "---- \n" ); document.write( "2)find y explicitly as a function of x. \n" ); document.write( "ln(3y+2) = ln[(x-1)^5/(2-x)] - x \n" ); document.write( "----- \n" ); document.write( "That looks like a mess but here goes: \n" ); document.write( "--- \n" ); document.write( "3y+2 = 10^[ln[(x-1)^5/(2-x)] - x] \n" ); document.write( "---- \n" ); document.write( "y = [10^[ln[(x-1)^5/(2-x)] - x]- 2]/3 \n" ); document.write( "============================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |