document.write( "Question 304976: 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 #218406 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "I) x5 < |x| \r\n" ); document.write( "\r\n" ); document.write( "That's always true because x5 is negative if x is negative,\r\n" ); document.write( "and |x| is always positive if x is is negative.\r\n" ); document.write( " ____\r\n" ); document.write( "II) x < √(-x) \r\n" ); document.write( "\r\n" ); document.write( "That's always true because if x is negative,\r\n" ); document.write( "the left side is negative and the right side positive.\r\n" ); document.write( "\r\n" ); document.write( "III) x -\n" ); document.write( " |