document.write( "Question 1122766: a^3+b^3=0 then log (a+b) =1/2 (log a + log b + log 3) \n" ); document.write( "
Algebra.Com's Answer #738940 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "a^3+b^3=0 then log (a+b) =1/2 (log a + log b + log 3) \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I don't know exactly what is written here: it is the piece of a statement, but not the entire, whole and/or completed mathematical statement.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "OK, I will read it in this way:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( " If a^3 + b^3 = 0 then log(a+b) = 1/2*(log a + log b + log 3)\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "because it is the most natural way to decipher the original text.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "But if we are in the real numbers domain, then a^3 + b^3 = 0 implies\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a^3 = -b^3, which implies a = - b.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then log (a+b) = log(0), which is not defined.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The resume from my analysis is this: the proposed text (presented as is and without additional comments) is an example\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "of mathematically illiterate text,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "and I regret about my time which I spent for nothing, analyzing this post.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |