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# Find integer K (1) K=|K|! (2) K^2=|K| Post a full solution.

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SVP
Joined: 03 Feb 2003
Posts: 1603

Kudos [?]: 308 [0], given: 0

Find integer K (1) K=|K|! (2) K^2=|K| Post a full solution. [#permalink]

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18 Jun 2003, 23:57
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 100% (00:34) wrong based on 2 sessions

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Find integer K

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

Post a full solution. I want to see whether you miss roots.

Kudos [?]: 308 [0], given: 0

Manager
Joined: 03 Jun 2003
Posts: 83

Kudos [?]: 1 [0], given: 0

Location: Uruguay

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19 Jun 2003, 08:38
From statement 1 = 1 and 2
From statement 2= 0 and 1

Kudos [?]: 1 [0], given: 0

SVP
Joined: 03 Feb 2003
Posts: 1603

Kudos [?]: 308 [0], given: 0

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19 Jun 2003, 09:32
(1) K can be 1 or 2 - not enough
(2) K can be 0, 1, -1 - not enogh again

combine: K=1. The answer is C; yet, you have done an unforgivable mistake.

Kudos [?]: 308 [0], given: 0

Manager
Joined: 03 Jun 2003
Posts: 83

Kudos [?]: 1 [0], given: 0

Location: Uruguay

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19 Jun 2003, 12:32
yes, you are right, it is unforgivable. thanks

Kudos [?]: 1 [0], given: 0

SVP
Joined: 03 Feb 2003
Posts: 1603

Kudos [?]: 308 [0], given: 0

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19 Jun 2003, 22:53
but I forgive you by the power given to me by the founder of this site.

Kudos [?]: 308 [0], given: 0

19 Jun 2003, 22:53
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