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study
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Variables 24 Dec 2008, 07:02
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another one ---



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x2suresh
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Variables 24 Dec 2008, 11:37
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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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ALD
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Variables 24 Dec 2008, 11:39
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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
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x2suresh
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Variables 24 Dec 2008, 11:44
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If you want to attach.. attach the JPG format file instead of doc.
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scthakur
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Variables 25 Dec 2008, 23:40
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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.
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Variables 26 Dec 2008, 10:53
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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.



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