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

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SVP
Joined: 03 Feb 2003
Posts: 1608
Followers: 6

Kudos [?]: 76 [0], given: 0

K is a nonzero integer. Is K positive? (1) K^K=K (2) [#permalink]  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
SVP
Joined: 03 Feb 2003
Posts: 1608
Followers: 6

Kudos [?]: 76 [0], given: 0

Yes, it is E. Ole-ole-ole-ole!!!
Intern
Joined: 25 May 2003
Posts: 17
Location: Thailand
Followers: 0

Kudos [?]: 0 [0], given: 0

The answer is E. 1 and -1 for the couple of statements.
Intern
Joined: 10 Nov 2004
Posts: 6
Followers: 0

Kudos [?]: 0 [0], given: 0

please explain in detail why E?
VP
Joined: 18 Nov 2004
Posts: 1442
Followers: 2

Kudos [?]: 20 [0], given: 0

E for me. Will explain if correct ?
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# K is a nonzero integer. Is K positive? (1) K^K=K (2)

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