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# wx=y xy=???? 1) w(x)^2=16 2) y=4

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Intern
Joined: 09 Jun 2006
Posts: 14

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

wx=y xy=???? 1) w(x)^2=16 2) y=4 [#permalink]

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11 Sep 2006, 18:38
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wx=y xy=????

1) w(x)^2=16

2) y=4

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

Director
Joined: 23 Jun 2005
Posts: 840

Kudos [?]: 85 [0], given: 1

GMAT 1: 740 Q48 V42

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11 Sep 2006, 19:42
A

1) w(x)^2=16
wx*x=16
But, wx=y.
So, xy=16

2) y=4
Not sufficient

Kudos [?]: 85 [0], given: 1

11 Sep 2006, 19:42
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