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# Is n < 0 (1) -n = |-n| (2) n^2 = 16

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Re: Is n < 0 (1) -n = |-n| (2) n^2 = 16 [#permalink]
Those who got this wrong might have left out the possibility that n could be 0. I did this mistake. Kindly be conscious of such special cases when making a selection.
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Re: Is n < 0 (1) -n = |-n| (2) n^2 = 16 [#permalink]
Bunuel wrote:
Is n < 0

(1) -n = |-n|

(2) n^2 = 16

Project DS Butler Data Sufficiency (DS3)

This question is a part of Are You Up For the Challenge: 700 Level Questions collection.
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Re: Is n < 0 (1) -n = |-n| (2) n^2 = 16 [#permalink]
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Re: Is n < 0 (1) -n = |-n| (2) n^2 = 16 [#permalink]
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