document.write( "Question 704768: i have to use logrithms to solve the folowing equation, correct to 4 significant figures 4=32(1-2x) the brackets are small if that makes a diference\r
\n" );
document.write( "\n" );
document.write( "please tell me how you got to your answer \n" );
document.write( "
Algebra.Com's Answer #434250 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "take log base 32 of both sides to get: \n" ); document.write( " \n" ); document.write( "on the right, it just reduces to: \n" ); document.write( " \n" ); document.write( "apply \"change of base\" to the left: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "multiplying both sides by -1: \n" ); document.write( " \n" ); document.write( "or \n" ); document.write( " \n" ); document.write( "dividing both sides by 2: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "to four significant places: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |