9-sinf Matematika 4-chorak

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OMAD YOR BO'LSIN!


9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Geometrik progressiyada q=√3/2,  b1=c-√3  bo'lsa, S ni toping?

2 / 25

Hisoblang:

3 / 25

Arifmetik progressiyada  a_{1}=7, d=5,
S_{n}=14 023 bo'lsa, n  ni toping?

4 / 25

Tomonlari 6 sm va 7 sm bo‘lgan to‘g‘ri to‘rtburchakka tashqi chizilgan doira yuzini toping

5 / 25

Arifmetik progressiyada a_{1}=3, d=-2. S_{101} ni toping?

6 / 25

701 soni  1, 8, 15, 22, progressiyaning nechanchi nomerli hadi?

7 / 25

Sonlarni taqqoslang   

8 / 25

Agar sina=3/5 va  90°° bo’lsa, сosa ni toping

9 / 25

Tenglamaning musbat ildizini toping

10 / 25

Hisoblang

11 / 25

Parabola uchining koordinatalarini toping: y=x2+6x+5

12 / 25

Agar 90°° bo’lsa,  quyidagilardan qaysi biri musbat

13 / 25

Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10

14 / 25

AB va CD kesmalar O nuqtada kesishadi, AO = 12m, BO = 3 sm, CO = 28 sm, DO = 7 sm bo`lsa, AOC va BOD uchburchaklar yuzlari nisbatini toping

15 / 25

p ning nechta butun qiymatida
x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas

16 / 25

Tengsizlikni yeching: (x  + 4)(x + 9) >0

17 / 25

y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping

18 / 25

Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping

19 / 25

To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping

20 / 25

Agar sina=12/13 bo’lsa,  ctga ni toping

21 / 25

Funksiyalarning qaysi biri toq funksiya?

22 / 25

Ifodani soddalashtiring

23 / 25

Hisoblang: tg1800°  - sin495° + cos495°

24 / 25

Tenglamani yeching: cos(x-π )=0

25 / 25

Ifodaning qiymatini toping: tg300°

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