Solving the steady and unsteady 2D heat conduction problem

Objective: Assumptions: 1) The domain is a square unit 2) nx = ny, Number of points in the X direction is equal to the number of points in the Y direction3) Boundary ConditionsLeft: 400KTop: 600KRight: 800KBottom: 900K3) Error Criteria = 1e-4 Solving the heat conduction Equations Steady State: Transient State:…