x, y বাস্তব এবং x2 + y2 = 0 হলে, x + y = কত?. Created by mushirreza472.

Step-by-step explanation:x^2 + y^2 = 0 (given)(x + y)^2 - 2xy = 0 (x + y)^2 = 2xy x + y = √2xy