Describe all least-squares solutions of the equation Ax = b. 10 1 1 11 0 A = 1 0 1 3 b = 9 110 The general least-squares solutions of Ax = b for the given matrix A and vector b are all vectors of the form x =+ Xa with x, free. (Simplify your answers.)

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A: We have to determine  whether the column of matrix A can span R^3

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A: Singular Matrix - A matrix is said to be singular if and only if its determinant is equal to zero.

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A: Hello. Since your question has multiple parts, we will solve the first three parts for you. If you…

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