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Mathematics, 06.09.2021 06:50 nmooesy2229

Bài 2. Chứng minh ma trận A sau đây khả nghịch và tìm nghịch đảo của nó A=(2 2 5
5 3 -8
19 13 -14)

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Bài 2. Chứng minh ma trận A sau đây khả nghịch và tìm nghịch đảo của nó A=(2 2 5
5 3 -8

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