A= [1 1 2 3] [1 2 1 1] [2 3 3 4] find a vector b such that Ax = b has no solution. Explain why.
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Originally Posted by dusty A= [1 1 2 3] [1 2 1 1] [2 3 3 4] find a vector b such that Ax = b has no solution. Explain why. Let , and now bring to echelon form the augmented matrix , and check for which choices of the system is incongruent (i.e. it has no solution) Tonio
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