Let M = 02 8 , where A and 8 are square and Ot ;md 0 2 arc
Chapter , Problem 66(choose chapter or problem)
Let M = 02 8 , where A and 8 are square and Ot ;md 0 2 arc zero matrices. Prove that M is invct1iblc if and only if A and 8 are both invertible. Him: Think about the reduced row echelon form of M.
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