x+1/y=y+1/z=z+1/w=w+1/x =t(香港)
Let x,y,z,w be different positive real numbers such that x+1/y = y+1/z = z+1/w = w+1/x = t. Find the value of t.
- Dec 08 Tue 2009 01:10
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x+1/y = y+1/z = z+1/w = w+1/x = t(hk)
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