Question: Justify each answer. Assume that all matrices here are square. (T/F) If A 3 = 0, then det A = 0.

Justify each answer. Assume that all matrices here are square.

(T/F) If A3 = 0, then det A = 0.

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True If A3 0 then we can write A3 0A 0 which implies that A is a root of the polynomial x3 Ther... View full answer

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