document.write( "Question 1164409: (ln x)^3=ln (x^4)
\n" ); document.write( "i know the answer
\n" ); document.write( "x=e^2 ,e^-2 , 1
\n" ); document.write( "but i would like to know why 1 is one of the answer for x.
\n" ); document.write( "

Algebra.Com's Answer #788805 by greenestamps(13203)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "\"%28ln%28x%29%5E3%29+=+ln%28x%5E4%29\"

\n" ); document.write( "\"%28ln%28x%29%5E3%29+=+4ln%28x%29\"

\n" ); document.write( "\"ln%28x%29%5E3-4ln%28x%29+=+0\"

\n" ); document.write( "\"%28ln%28x%29%29%28ln%28x%29%5E2-4%29+=+0\"

\n" ); document.write( "\"%28ln%28x%29%29%28ln%28x%29%2B2%29%28ln%28x%29-2%29+=+0\"

\n" ); document.write( "\"ln%28x%29+=+0\" or \"ln%28x%29+=+2\" or \"ln%28x%29+=+-2\"

\n" ); document.write( "\"x+=+1\" or \"x+=+e%5E2\" or \"x+=+e%5E%28-2%29\"

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