document.write( "Question 177206: If (log_9)4=a and (log_27)5=b, find and expression in terms of a and b for log_(square root over 3)40 \n" ); document.write( "
Algebra.Com's Answer #132287 by stanbon(75887) ![]() You can put this solution on YOUR website! If (log_9)4=a \n" ); document.write( "So 9^a = 4 \n" ); document.write( "Therefore (sqrt(3))^(4a) = 4 \n" ); document.write( "And log(sqrt(3)4 = 4a \n" ); document.write( "Also log(sqrt(3)2 = 2a \n" ); document.write( "--------------------------------- \n" ); document.write( "and (log_27)5=b \n" ); document.write( "So 27^b = 5 \n" ); document.write( "Therefore (sqrt(3))^(6b) = 5 \n" ); document.write( "And log(sqrt(3)5 = 6b \n" ); document.write( "-----------------------------------\r \n" ); document.write( "\n" ); document.write( "find and expression in terms of a and b for log_(square root over 3)40 \n" ); document.write( "log(sqrt(3))40 = log(sqrt(3)[2*4*5] \n" ); document.write( "log(sqrt(3))2 + log(sqrt(3)4 + log(sqrt(3)5 \n" ); document.write( "= 2a + 4a + 6b \n" ); document.write( "= 6(a+b) \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |