9-sinf Matematika 2-chorak

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OMAD YOR BO'LSIN!


9-sinf Matematika 2-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

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

2 / 25

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

3 / 25

Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating

4 / 25

tg60° ni toping

5 / 25

Hisoblang

6 / 25

Hisoblang

7 / 25

Funksiyaning aniqlanish sohasini toping: y=4x2+5

8 / 25

Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating

9 / 25

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

10 / 25

Hisoblang

11 / 25

Ifodaning qiymatini toping:
(-8)2-(-5)3-(12) 2

12 / 25

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

13 / 25

Proporsiyaning noma’lum hadini toping

14 / 25

Berilgan uchburchak tomonlari 21 sm, 27 sm va  32 sm. Agar perimetri 120 sm bo`lgan uchburchak berilgan uchburchakka o`xshash bo`lsa, uning eng katta tomonini toping

15 / 25

Tengsizlikni yeching: (x – 6)(x – 13) <0

16 / 25

Parabola uchining koordinatalarini toping:
y =(x-3)²+2

17 / 25

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

18 / 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

19 / 25

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

20 / 25

x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping

21 / 25

A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping

22 / 25

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

23 / 25

Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping

24 / 25

Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping

25 / 25

y = x2 +x -6 funksiya x ning qanday qiymatlarida manfiy qiymatlar qabul qiladi

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