document.write( "Question 1174281: 1/2 log(base3) of M + 3log(bases)ofN=1,express M in terms of N. \n" ); document.write( "
Algebra.Com's Answer #799690 by greenestamps(13203) You can put this solution on YOUR website! \n" ); document.write( "log rules: \n" ); document.write( "(1) log(ab) = log(a)+log(b) \n" ); document.write( "(2) log(a^n) = n*log(a) \n" ); document.write( "1/2 log(base 3) of M = log(base 3) of M^(1/2) (rule (1)) \n" ); document.write( "3log(base 3) of N = log(base 3) of N^3 (rule (1)) \n" ); document.write( "log(base 3) of M^(1/2) + log(base 3) of N^3 = log(base 3) of ((M^1/2)(N^3)) (rule 2) \n" ); document.write( "Now the equation is \n" ); document.write( "log(base 3) of ((M^1/2)(N^3)) = 1 \n" ); document.write( "Translating that to exponential form gives us \n" ); document.write( "(M^1/2)(N^3) = 3^1 = 3 \n" ); document.write( "Solving for M in terms of N: \n" ); document.write( "{M)(N^6) = 9 (squaring both sides) \n" ); document.write( "M = 9/N^6 \n" ); document.write( " \n" ); document.write( " |