11
9. Raduslari 3sm dan bo’lgan aylanalarga tashqi chizilgan
aylana radusini toping?
A)(2
√3 + 3)𝑠𝑚
B)
( √3 − 2)sm
C) 3
√3𝑠𝑚
D)13sm
10. Quyidagi parabolalardan qaysi biri OX o`qi bilan
kesishadi?
1) y = 2x
2
– 5x + 8 2) y = -x
2
– 2x -8
3) y = x
2
– 3x – 8 4) y = -3x
2
+ 6x -12
A) 1 B) 2 C) 3 D) 4
Do'stlaringiz bilan baham: