document.write( "Question 432469: Change from exponential form to logarithmic form and solve for x:
\n" );
document.write( "3^x-2=7\r
\n" );
document.write( "\n" );
document.write( "A)solve for x (exact solution)
\n" );
document.write( "B)use calculator to solve for x and round to nearest thousandth\r
\n" );
document.write( "\n" );
document.write( "Am I doing this right?
\n" );
document.write( "A) log3 of 3^x-2=log3 of 7
\n" );
document.write( "x-2=log3 of 7 (+2 to both sides)
\n" );
document.write( "x=(log3 of 7)+2
\n" );
document.write( "x=(ln7/ln3)+2
\n" );
document.write( "Would this be my final answer for A?\r
\n" );
document.write( "\n" );
document.write( "B) Same steps as above
\n" );
document.write( "x=(ln7/ln3) +2
\n" );
document.write( "x=3.771 approximately rounded to the nearest thousandth\r
\n" );
document.write( "\n" );
document.write( "I just need to know if I am doing this correctly, and getting the correct solutions. If not I have to figure out where I am going wrong. Please guide me. \n" );
document.write( "
Algebra.Com's Answer #299840 by MathLover1(20850)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "your answer is correct...:-)\r \n" ); document.write( "\n" ); document.write( "here is my version too:\r \n" ); document.write( "\n" ); document.write( "—The Relationship— \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "..............is equivalent to...............(means the exact same thing as) \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Change from exponential form to logarithmic form and solve for \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A)solve for \n" ); document.write( "B)use calculator to solve for \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |