9-sinf Matematika 4-chorak

1

OMAD YOR BO'LSIN!


9-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Ikkita o`xshash ABC va DEF uchburchaklar berilgan. Agar SABC = 75 m2 ,
SDEF = 675 m2  va ABC uchburchakning bir tomoni 5 m bo`lsa, DEF uchburchakning unga mos tomonini  toping

2 / 25

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

3 / 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

4 / 25

Kvadrat funksiyaning nollarini  toping:
y = x2 - 5x + 6

5 / 25

Kvadrat tengsizlikni yeching:
3x2 – 5x -2 > 0

6 / 25

y = -2x2 +6  funksiyaning grafigi qaysi koordinata choraklarida  joylashgan ?

7 / 25

tg60° ni toping

8 / 25

Amallarni bajaring:   

9 / 25

sina=1/2 bo’lgan o’tkir burchakni ko’rsating

10 / 25

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

11 / 25

sin60° nimaga teng

12 / 25

Funksiyaning aniqlanish sohasini toping

13 / 25

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

14 / 25

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

15 / 25

Tomoni 72 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping

16 / 25

Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping

17 / 25

To‘g‘ri burchakli trapetsiyaning o‘tkir burchagi 30° ga, balandligi 4 sm ga va kichik asosi 6 sm ga teng. Trapetsiyaning yuzini toping

18 / 25

Agar va   bo’lsa,   ni toping

19 / 25

Hisoblang:

20 / 25

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

21 / 25

Arifmetik progressiyada a_{1}  =-20.7   d=1,8 bo'lsa, qaysi nomerli haddan boshlab progressiyaning barcha hadlari musbat bo'ladi?

22 / 25

Arifmetik progressiya a_{12}-a_{15}=20 bo'lsa, S_{26}ni toping?

23 / 25

Ifodani soddalashtiring:

24 / 25

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

25 / 25

Arifmetik progressiyada  a_{1}=1,   a101 =301 bo’lsa, d ni toping?

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