2x+2y-4z=m
-3x+5y-z=3
-4x-4y+8z=-2
xác định giá trị của tham số m để hệ phương trình sa...
English, 15.06.2021 06:30 avahrider1
2x+2y-4z=m
-3x+5y-z=3
-4x-4y+8z=-2
xác định giá trị của tham số m để hệ phương trình sau có vô số nghiệm
Answers: 2
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