p303 q23

question:

supposing that , where z not equal to 1

by considering (1-z)S, show that

thanks!

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- May 21st 2008, 11:39 AMafeasfaerw23231233complex no. question no. 7
p303 q23

question:

supposing that , where z not equal to 1

by considering (1-z)S, show that

thanks! - May 21st 2008, 11:44 AMMoo