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What is the value of integer J?

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VP
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What is the value of integer J? [#permalink]

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New post 09 Nov 2007, 09:46
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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, 11:25, edited 1 time in total.
VP
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 [#permalink]

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New post 09 Nov 2007, 10:30
What is the value of integer J ?

statement 1

J=0 or J=1

insufficient

statement 2

J = 1

sufficient

the answer is (B)

:)
CEO
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 [#permalink]

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New post 09 Nov 2007, 10:59
KillerSquirrel wrote:
What is the value of integer J ?

statement 1

J=0 or J=1

insufficient

statement 2

J = 1

sufficient

the answer is (B)

:)


|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
VP
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Joined: 08 Jun 2005
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Kudos [?]: 164 [0], given: 0

 [#permalink]

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New post 09 Nov 2007, 11:04
GMATBLACKBELT wrote:
KillerSquirrel wrote:
What is the value of integer J ?

statement 1

J=0 or J=1

insufficient

statement 2

J = 1

sufficient

the answer is (B)

:)


|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.

:?
  [#permalink] 09 Nov 2007, 11:04
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What is the value of integer J?

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