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# Which of the following must equal zero for all real numbers

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Director
Joined: 06 Sep 2006
Posts: 691
Which of the following must equal zero for all real numbers  [#permalink]

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03 Jul 2007, 14:51
1
Which of the following must equal zero for all real numbers x

I. x^3 - x^2
II. x^0
III x^1

A. None.
B. I only
C. II only
D. I and II only
E. II and III only

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Director
Joined: 26 Feb 2006
Posts: 881

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04 Jul 2007, 12:02
Seems people are busy with holidays/vacation/July 4th.

Non-Human User
Joined: 09 Sep 2013
Posts: 8084
Re: Which of the following must equal zero for all real numbers  [#permalink]

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19 Feb 2017, 04:06
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--== Message from the GMAT Club Team ==--

THERE IS LIKELY A BETTER DISCUSSION OF THIS EXACT QUESTION.
This discussion does not meet community quality standards. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

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Re: Which of the following must equal zero for all real numbers &nbs [#permalink] 19 Feb 2017, 04:06
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# Which of the following must equal zero for all real numbers

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