Với giá trị nào của m thì rank (A)=3
A={1 -1 2 1)
2 -2 m m^2
1 -1 2 m-1...
Mathematics, 15.06.2021 16:40 avree9815
Với giá trị nào của m thì rank (A)=3
A={1 -1 2 1)
2 -2 m m^2
1 -1 2 m-1
Answers: 1
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