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# What is the value of integer J?

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VP
Joined: 14 Feb 2005
Posts: 1001
Location: New York
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What is the value of integer J? [#permalink]  09 Nov 2007, 08:46
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Q. What is the value of integer J?

1. |J| = J^-1 ( J to the power of -1 ) ( Edit: If J not equal to 0 )

2. J^J = 1 ( J to the power of J )

Last edited by Ozmba on 09 Nov 2007, 10:25, edited 1 time in total.
VP
Joined: 08 Jun 2005
Posts: 1147
Followers: 6

Kudos [?]: 128 [0], given: 0

What is the value of integer J ?

statement 1

J=0 or J=1

insufficient

statement 2

J = 1

sufficient

CEO
Joined: 29 Mar 2007
Posts: 2591
Followers: 16

Kudos [?]: 234 [0], given: 0

KillerSquirrel wrote:
What is the value of integer J ?

statement 1

J=0 or J=1

insufficient

statement 2

J = 1

sufficient

|0|=1/0... are we suppose to consider this scenario for the GMAT? I thought b/c 1/0 is undefined we can't use it as a valid answer.

Plz confirm thx.
VP
Joined: 08 Jun 2005
Posts: 1147
Followers: 6

Kudos [?]: 128 [0], given: 0

GMATBLACKBELT wrote:
KillerSquirrel wrote:
What is the value of integer J ?

statement 1

J=0 or J=1

insufficient

statement 2

J = 1

sufficient

|0|=1/0... are we suppose to consider this scenario for the GMAT? I thought b/c 1/0 is undefined we can't use it as a valid answer.

Plz confirm thx.

Yes I can see a problem here.

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