Tenglamani yeching : 6a = 216 a a= b a=36 c a=12 d a=18 e 1216

6-variant
1. Tenglamani yeching : 6a = 216
a) a= 6 b) a=36 c) a=12 d) a=18 e) 1216
2. Ifodani soddalashtiring: 4у – (3у – (2у – (у + 1))).
а) 2у – 1; b) –1; c)у – 1; d)у + 1.
3. Standart shaklida yozilgan birhadni ko‘rsating.
а) 2abbc; b) 2m; c) 2-m; d) 17abc²a.
4. Koordinatalar tekisligida to’g’ri chiziqlar ustma-ust tushsa, u holda tenglamalar sistemasi ...
A) yechimga ega emas B) cheksiz ko’p yechimga ega C) yagona yechimga ega
5. tengsizlikning yechimi bo`ladigan eng katta butun sonni toping.
A. x=3 B. x=-5 C. x=-3 D.x=5
6. Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping:
A. x=7 B. x=-7 C. x=-6 D.x=6

7. 
   Har bir ichki burchagi 150⁰ bo’lgan qavariq ko’pburchakning nechta tomoni bor?
   

A) 5 B) 7 C) 10 D) 12 E) 15
8. y=-2x+b funksiya grafigi M(-1;7 ) nuqtadan o’tadi b ni toping?
A)-8 B) 5 C)-2 D)-1
9. y (x) = x² - 5x +6 funksiyaga tegishli nuqtani toping.
a) ( 3; 0 ) b) ( -1; 1 ) d) ( 3; 27 ) e) ( 2; -10 )
10. tengsizlikning barcha butun yechimlari yig`indisini toping.
A. 10 B. 9 C. -9 D. -10 E. 15
11. parabola uchining koordinatalarini toping.
a) (-1 ;-1) b) (1 ;-2) c) (0 ;2) d) (1 ;1) e) (1 ;-1).
12. P(1;0 ) ( ) ni 3,16 radian burchakka burishda hosil bo’lgan ( ) joylashgan kordinatalar choragini toping.
A) I chorak B) II chorak C) III chorak D) IV chorak
13. Hisoblang:
A) B.) C) D) E) 1
14.
A.) 1 B) -1 C) D) E) 0
15. Agar arifmetik progressiyada d=-3 , a11=20 bo’ lsa, uning birinchi hadini toping.
A) 20 B) 50 C) 30 D) 40