document.write( "Question 474123: . Identify which argument is invalid.
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\n" ); document.write( "If the elephant roars, then it does not want company.
\n" ); document.write( "The elephant roared.
\n" ); document.write( "Therefore, it does not want company.\r
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\n" ); document.write( "Either the elephant roars or wants company.
\n" ); document.write( "The elephant did not roar.
\n" ); document.write( "Therefore the elephant wants company.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "If the panda yawns, then she is not alert.
\n" ); document.write( "The panda is alert.
\n" ); document.write( "Therefore she did not yawn.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "If the water is filtered, then it will not contain lead.
\n" ); document.write( "The water is not filtered.
\n" ); document.write( "Therefore, it does not contain lead. \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "Either the water is filtered or it contains lead.
\n" ); document.write( "The water is not filtered.
\n" ); document.write( "Therefore, it contains lead.
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Algebra.Com's Answer #325166 by richard1234(7193) $\"\"$ $\"About$

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The fourth argument is invalid. \n" ); document.write( "

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