5.B] Solve \frac{\partial ^{2}z}{\partial x^{2}}+\frac{\partial z}{\partial x}-4z=0 , given that when x = 0, z = 1 and \frac{\partial z}{\partial x}=y
![5.B] Solve 𝜕^2𝑧/𝜕𝑥^2=𝑥𝑦 subject to the conditions 𝜕𝑧/𝜕𝑥=log(1 + 𝑦), when 𝑥 = 1 and 𝑧=0, when 𝑥=0.](https://i0.wp.com/vtuupdates.com/wp-content/uploads/2022/09/image-43.png?resize=815%2C618&ssl=1)


5.B] Solve \frac{\partial ^{2}z}{\partial x^{2}}+\frac{\partial z}{\partial x}-4z=0 , given that when x = 0, z = 1 and \frac{\partial z}{\partial x}=y