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m04 #11

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Intern
Intern
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Joined: 06 Feb 2010
Posts: 42
Location: United States
GMAT 1: 730 Q0 V
GPA: 3.6
Followers: 0

Kudos [?]: 10 [0], given: 5

m04 #11 [#permalink] New post 19 Feb 2010, 00:45
Q: What is the value of integer J?
1) |J| = J^(-1)
2) J^J = 1

[Reveal] Spoiler:
D


1) can't J= 0 or 1???
|0| = 0
|1| = 1

Or... is 0^(-1) an undefined number? Thought the answer was B....
CIO
CIO
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Joined: 02 Oct 2007
Posts: 1218
Followers: 87

Kudos [?]: 656 [0], given: 334

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Re: m04 #11 [#permalink] New post 19 Feb 2010, 02:19
Hi,
This question has already been discussed here:
m04-q11-74542.html

Please search this thread for the questions that were already discussed:
gmat-club-tests-master-threads-all-tests-78599.html

If you can't find the discussion you need in the thread above, please use Forum Search or Custom Google Search available at the top of every page.

Please do not create duplicate topics. Thank you for cooperation :).

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Re: m04 #11   [#permalink] 19 Feb 2010, 02:19
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m04 #11

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