2.23If the columns of A are linearly dependent, and the matrix AA is invertible, the least...

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2.23If the columns of A are linearly dependent, and the matrix AA" is invertible, the least squares solution X is given by X = AT A (Ab) 2 Find a least-squares solution of AX=b by using above expression for A = 1 and b = 3 2.23If the columns of A are linearly dependent, and the matrix AA" is invertible, the least squares solution X is given by X = AT A (Ab) 2 Find a least-squares solution of AX=b by using above expression for A = 1 and b = 3