hannahgibson9361 hannahgibson9361
  • 24-05-2023
  • Mathematics
contestada

Suppose V? is finite-dimensional andPeL(V)? is such that P^2? = P and every vector in null ?P? is orthogonal to every vector in range P?. Prove that there exists a subspace U of V such that ?P = PU.

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