Find x,y and z if 1/x+1/y=1995,1/y+1/z=1996 dhe 1/x+1/z=1997

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- Jul 28th 2009, 01:53 AMalternativepleae help finding z,x,y
Find x,y and z if 1/x+1/y=1995,1/y+1/z=1996 dhe 1/x+1/z=1997

- Jul 28th 2009, 02:01 AMred_dog
Let .

Then

Solve the system, find a, b, c and then x, y, z. - Jul 28th 2009, 02:06 AMearboth