Given a m x n matrix A. Let x be a solution to the least squares problem Ax = b. Show that a vector y € R" will also be a least squares solution if an only if y = x + z for some vector ZE N(A).

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A: Option A will be the right answer.

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Q: c) [For Susan Foreman of 76 Totter's Lane, Coal Hill School, 1963, WHO Could See This] A a 5x5 real…

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