document.write( "Question 666062: please help me prove that log base b of 1 =0 \n" ); document.write( "
Algebra.Com's Answer #414237 by MathLover1(20850)\"\" \"About 
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by definition of log\r
\n" ); document.write( "\n" ); document.write( "\"log%28a%29%28x%29+=+n\" means that \"a%5En+=+x\"\r
\n" ); document.write( "\n" ); document.write( "so,\r
\n" ); document.write( "\n" ); document.write( "\"log%28a%29%281%29+=+0\" means that \"b%5E0+=+1\" which is TRUE, by definition of exponents any number raised to the zero power equal to \"1\"\r
\n" ); document.write( "\n" ); document.write( "it proves that \"log%28a%29%281%29+=+0\"
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