Matematikadan test savollari Agar x = -2 bo’lsa, y = 3x funksiyaning qiymatini toping


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C)

D) 4
75. Uchburchak uchlari berilgan. A(1;5), B(-1;2), C(3;2). Uchburchak medianalari kesishgan nuqta koordinatalarini toping.

А) (0;2)

B) (1;3)



C) (-1; 2)

D) (1;2)
76. tenglama ildizlarining yig`indisini toping.

А) 4


B) -4

C) 0


D) 5

77. tenglama yechimining mavjudlik shartlarini ko`rsating.

А) p2+4q >0


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