kieuloan0805 kieuloan0805

23-06-2021
Mathematics

contestada

Tìm tất cả các giá trị của y sao cho. x2 + y2 +2z2 +2xy - 2xz - 4yz + 3y >= 0 với mọi x, z

Respuesta :

weebfan014 weebfan014

23-06-2021

Answer:

shimani mashashina mashina shishushi mashinana

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