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Is integer X even?

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Is integer X even? [#permalink] New post 04 Dec 2003, 22:13
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Is integer X even?

(1) |X|= X^2
(2) |X| = -X

Is the answer E?

And what exactly does |X| = -X mean exactly? Someone please translate. :)

Thanks,
CJ
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 [#permalink] New post 04 Dec 2003, 22:28
from a) x could be -1,0 or 1
b) states that X is -ve i.e. |-64| = -(-64)...or, X = 0

answer E
  [#permalink] 04 Dec 2003, 22:28
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