If f(x + iy) = x- 3xy2 + iψ (x, y) where i = √-1 and f(x + iy) is an analytic function. then ψ(x, y) is

1
y3 - 3x2y
2
3x2y - y3
3
x4 - 4x3y
4
xy - y2

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation