document.write( "Question 304975: If x is a negative number, which of the following must be true?
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document.write( "I) x^5 < |x|
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document.write( "II) x < √(-x)
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document.write( "III) x - 1/|x| < 0 \r
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document.write( "A) I, II and III
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document.write( "B) I and II only
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document.write( "C) None
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document.write( "D) II and III only
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document.write( "E) I and III only \n" );
document.write( "
Algebra.Com's Answer #804831 by CubeyThePenguin(3113)![]() ![]() You can put this solution on YOUR website! x < 0 ----> x^5 < 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I) x^5 < 0 < |x| ----> true \n" ); document.write( "II) x < 0 < sqrt(-x) ----> true \n" ); document.write( "III) x - 1/|x| = (negative) - (positive) = negative < 0 ----> true\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A) I, II, and III are true. \n" ); document.write( " |