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

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18 Jun 2003, 22:57
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Difficulty:

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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.
Manager
Joined: 03 Jun 2003
Posts: 84
Location: Uruguay
Followers: 1

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

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19 Jun 2003, 07:38
From statement 1 = 1 and 2
From statement 2= 0 and 1

SVP
Joined: 03 Feb 2003
Posts: 1603
Followers: 8

Kudos [?]: 245 [0], given: 0

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19 Jun 2003, 08:32
(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.
Manager
Joined: 03 Jun 2003
Posts: 84
Location: Uruguay
Followers: 1

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

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19 Jun 2003, 11:32
yes, you are right, it is unforgivable. thanks
SVP
Joined: 03 Feb 2003
Posts: 1603
Followers: 8

Kudos [?]: 245 [0], given: 0

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19 Jun 2003, 21:53
but I forgive you by the power given to me by the founder of this site.
19 Jun 2003, 21:53
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# Find integer K (1) K=|K|! (2) K^2=|K| Post a full solution.

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