Mechanical Engineering > GATE 2016 SET-2 > Complex Variables
A function f of the complex variable z = x+iy, is given as f(x,y) = u(x,y) + i v(x,y), where u(x,y) = 2kxy and v(x,y) = x2 - y2. The value of k, for which the function is analytic, is ________.
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