Question: Under what condition does the equation Ax = b have solutions if 3 1 1 ) 3 A = -1 , is the solution

Under what condition does the equation Ax = b have solutions if 3 1 1 ) 3 A = -1 , is the solution unique?

Under what condition does the equation Ax = b have solutions if 3 1 1 ) 3 A = -1 , is the solution unique?

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