Question: Problem 10 (Uniqueness of solutions for the Dirichlet problem for Poisson's equa- tion, Haberman 2.5.10) Prove any solution u of the problem -Au = f,

Problem 10 (Uniqueness of solutions for the Dirichlet problem for Poisson's equa- tion, Haberman 2.5.10) Prove any solution u of the problem -Au = f, on l = 9: where f : U - R and g : du - R are given functions, is unique. Hint: Use the maximum priniple

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