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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
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4 votes
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

User Vale
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3 votes

Answer:

253ry

Step-by-step explanation:

User BugsForBreakfast
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