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Mathematics, 22.07.2021 09:20 miami158999

Tìm giá trị lớn nhất nhỏ nhất của hàm số :
z= 4x + 6y - x²- y² trên miền D : { o≤x≤4;0≤y≤5}

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Tìm giá trị lớn nhất nhỏ nhất của hàm số :
z= 4x + 6y - x²- y² trên miền D : { o≤x≤4;0≤y≤5}...

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