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Find the real values of x and y for which the complex numbers -3 + ix^2y and x^2 + y + 4i are conjugate of each other.

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Find the real values of x and y for which the complex numbers -3 + ix2y and x2 + y + 4i are conjugate of each other.

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Since -3 + ix2y and x2 + y + 4i are complex conjugates. 

∴ -3 + ix2y = x2+ y + 4i 

… (0 and, x2y = -4 …. (ii)

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