求下列矩阵的等价标准形:
(1-12
2-2-3)
求下列矩阵的等价标准形:
(1-12
2-2-3)
【正确答案】:(1 -1 2 2 -2 -3) → 1 -1 2 0 0 -7) → (1 0 0 0 1 0)
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