document.write( "Question 373431: I've been asked (as a step in graphing) to \"find the log of the concentrations of the gibberellins\" I guess I just don't know what I'm being asked. the concentrations are 10^-7 molar, 10^-6 molar, 10^-5 molar and 10^-4 molar. what are their logs? \n" ); document.write( "
Algebra.Com's Answer #265843 by scott8148(6628) You can put this solution on YOUR website! a logarithm is an exponent to which some base value is raised to yield the argument of the log \n" ); document.write( "___ eg. logb(a) = c means b^c = a\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since \"common\" logs are base10 , the logs of your numbers are just their exponents \n" ); document.write( "___ if no base value is indicated , the logs are base10 by default\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "log(10^-7) = -7 , etc. \n" ); document.write( " |