Matematika fanini o`qitishning asosiy maqsadlarini ko`rsating


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2 Matematika 100 test

27. x1 va x2 x2 rx + r – 1 = 0 tenglamaning ildizlari r ning qanday qiymatida yig`indi eng kichik qiymatni qabul qiladi?

a). 2

b). –2

*c). 1

d). –1
28. Agar bo`lsa, xy ning qiymatini hisoblang.

a). 8

*b). 10

c). 6

d). 12

29. Tengsizlikni yyeching.

*a).

b).

c).

d).

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