Solve the diffusion-convection problem Uzz + Uz = 0, x e R, t > 0| u(x, 0) = f(x) lim u(x, t) = 0 %3D u(x, t) = L dza Where a = -infinity b= infinity Use the z as the integration variable; "infinity" is available as a constant in this context. Please try both forms of convolution, keep in mind that convolution is commutative.

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