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Variables

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Senior Manager
Senior Manager
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Joined: 05 Oct 2008
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Variables [#permalink] New post 24 Dec 2008, 06:02
another one ---
Attachments

qs.doc [53.5 KiB]
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SVP
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Joined: 07 Nov 2007
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Re: Variables [#permalink] New post 24 Dec 2008, 10:37
study wrote:
another one ---



Answer A (None)

Subsitute x=2 and y=2.. I and III are out.

substitute x=0 and y=2 II is out.
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Manager
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Re: Variables [#permalink] New post 24 Dec 2008, 10:39
is the answer is II only

what is the oa

pls do not attach files for these problems it can easily be pasted here. some people may not thru the trouble of opening the file to solve the problem.

thanks
SVP
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Joined: 07 Nov 2007
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Location: New York
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Kudos [?]: 426 [0], given: 5

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Re: Variables [#permalink] New post 24 Dec 2008, 10:44
study wrote:
another one ---


If you want to attach.. attach the JPG format file instead of doc.
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Re: Variables [#permalink] New post 25 Dec 2008, 22:40
One of the possibilities could be x = y. Using this option, we will see that all the answer choices either reduce to the original expression or to 0. Hence, "None" will be the answer.
Senior Manager
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Joined: 05 Oct 2008
Posts: 273
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Re: Variables [#permalink] New post 26 Dec 2008, 09:53
sorry guys for the attachment. I have made two requests on the forum for seeking help on pasting the screenshot, but recd no reply and hence attached the screenshot.

pl do reply on how to paste in teh forum and also how to put in a image. Thanks.
Re: Variables   [#permalink] 26 Dec 2008, 09:53
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