Question: Suppose that A, B, C e Rnxn and x ER are already stored in MATLAB and you want to compute y = (ABC)-x Which of

Suppose that A, B, C e Rnxn and x ER" are already stored in MATLAB and you want to compute y = (ABC)-x Which of the following statements computes y most efficiently (and correctly)? Oy=(ABC)\x O y=A\(\(C\x)); O y=C\(B\A\x)); O y = inv( A BC)x

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