Question: Having trouble w diff eq need help ASAP please! Thank you Consider the matrix equation Ax = b where 2 0 1 3 A =

Having trouble w diff eq need help ASAP please! Thank you

Consider the matrix equation Ax = b where 2 0 1 3 A = 0 1 0 and b = 3 2 0 1 1 Note that the equation has no solution. 1 (a) Is x1 = 1 a least squares solution to the matrix equation (1) ? 1 0 (b) Is x2 = 3 a least squares solution to the matrix equation (1) ? 1 (c) Does (1) have unique least squares solution? ((1) What vector in col(A) is closest to b

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