Suppose that (x+y)/(1-xy), if x=1/a and y=(2a-1)/(a+2). what is the simplified answer? what numeric values for x

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Suppose that (x+y)/(1-xy), if x=1/a and y=(2a-1)/(a+2). what is the simplified answer? what numeric values for x and y could not be possible and why? what numeric value could not be possible for a and why?

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John E Freunds Mathematical Statistics with Applications

ISBN: 978-0134995373

8th edition

Authors: Irwin Miller, Marylees Miller

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Posted Date: Feb 13, 2020 12:59 AM

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Suppose that (x+y)/(1-xy), if x=1/a and y=(2a-1)/(a+2). what is the simplified answer? what numeric values for x

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John E Freunds Mathematical Statistics with Applications

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