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K is a nonzero integer. Is K positive? (1) K^K=K (2)

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SVP
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K is a nonzero integer. Is K positive? (1) K^K=K (2) [#permalink] New post 30 May 2003, 02:07
K is a nonzero integer. Is K positive?

(1) K^K=K
(2) |K|^|K|=|K|

Who knows—not me :smoke
SVP
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 [#permalink] New post 30 May 2003, 04:35
Yes, it is E. Ole-ole-ole-ole!!! :wave
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Answer [#permalink] New post 01 Jun 2003, 19:41
The answer is E. 1 and -1 for the couple of statements.
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please expl [#permalink] New post 12 Jan 2005, 09:51
please explain in detail why E?
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 [#permalink] New post 12 Jan 2005, 11:10
E for me. Will explain if correct ?
  [#permalink] 12 Jan 2005, 11:10
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K is a nonzero integer. Is K positive? (1) K^K=K (2)

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