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Let A be a mxn matrix such that Ax=b and Ax=c each have a solution for some choice of b and c in R^m. If d=b+c, is the equation Ax=d also consistent? Let A be a 5x4 matrik. Explain why the equation Ax b cannót be consistent for all b in R.
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Let A be a mxn matrix such that Ax=b and Ax=c each have a solution for some choice of b and c in R^m...
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