Question: The linear system CT Ax=b is such that A and C are nonsingular, with 21 -- [3 ] -- [8 3]. Find the solution

The linear system CT Ax=b is such that A and C are

The linear system CT Ax=b is such that A and C are nonsingular, with 21 -- [3 ] -- [8 3]. Find the solution x. Fully justify your answer. -8- [B] and b==

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