document.write( "Question 546541: Please:
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document.write( "My question is to findout what is wrong with this:
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document.write( "(-1)^2 = (1)^2
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document.write( "log(-1)^2 = log(1)^2
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document.write( "2log(-1) = 2log(1)
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document.write( "(-1) = (1) ??????? \n" );
document.write( "
Algebra.Com's Answer #358784 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Please: \n" ); document.write( "My question is to findout what is wrong with this: \n" ); document.write( "(-1)^2 = (1)^2 \n" ); document.write( "log(-1)^2 = log(1)^2 \n" ); document.write( "2log(-1) = 2log(1) \n" ); document.write( "(-1) = (1) ??????? \n" ); document.write( "** \n" ); document.write( "You cannot take the log of a negative number: \n" ); document.write( "Domain of logarithms: (0,∞), that is, the number must be>0 \n" ); document.write( " |