9-matem

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9- sinf. matematika. 1. funksiyalarningqaysibirikvadratfunksiya? a) x+2x2-3; b) y=x2-x3; c) y=5x-1; d) y= –x2. 2. y=-2x2=8x-13 parabolauchiningkoordinatalarini toping. a) (2; -5); b) (-2;-9); c) (2; -7); d) (2; 5). 3.tengsizlikniyeching: 3x2-11x-4 > 0 (-∞;; b) (4; +∞); c) (; d) (-∞;. 4.tenglamalarsistemasiniyeching: a)(3;4); b) (-4; 3); c) (4; 3); d) (4; -3). 5tengsizliknihadma-had qo’shing: 6 > -1 va 3 > 2 a) 3 > 1; b) 9 > 1; c) 9 > 3; d) 9 > -3 6.tengsizlikniyeching: 12 + 6x ≤ 27 + x. a)(- 7.ildizningqiymatini toping. a); b) ; c) 8.to’g’rito’rtburchakningtomonlari 25 smva 60 sm. uningdiagonalini toping. a)63 sm; b) 65 sm; c) 64 sm; d) 60 sm. 9uchburchakninguchtatomoniga 4, 13, 15 ko’ra . uchburchakningyuzini toping. a) 24; b) 49; c) 14; d) 12 10.to’g’riburchakliuchburchakningkatetlari 5 smva 123 sm . uchburchakkaichkichizilganaylanaradiusini toping. a) 2 sm; b) 3sm; c) 1 sm; d) 4 sm. 11.ifodanisoddalashtiring: -+.______________________________________ 12.tenglamaningildizini toping: 8x(1 …

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er uchun dastur tuzish jarayoni 4. dasturlash tili deb nimaga aytiladi? a)kompyuter tushunadigan til b)inson tilining boshqacha ifodasi d)dastur tuzish jarayoni e)algoritmning kompyuter tushunadigan tildagi ifodasi 5. dasturlash tillari shartli ravishda necha guruhga bo’linadi? a)5 guruhga b)4 guruhga d)3 guruhga e)2 guruhga 6. dasturlash tillari asosan qachondan boshlab yaratila boshlagan? a) qadim zamondan boshlab b)kompyuter yaratilishigacha yaratilgan d)xvii asrda e) ikkinchi jahon urushidan so’ng 7. perfokartaga kim asos slogan? a) charlz bebbij b) jozes mari jakkard j d)ogasta ada bayron e)al-xorazmiy 8. dasturlash tiliga kim asos slogan? a)ogasta ada bayron b)lord bayron d)al-xorazmiy e)charlz bebbij 9. avtokod-bemsh, avtokod-madlen tillari qaysi darajadagi dasturlash tilllariga misol bo’ladi? a)o’rta darajadagi dasturlash tillari b)quyi darajadagi dasturlash tillari d)yuqori darajadagi dasturlash tillari e)bunday dasturlash tillari mavjud emas 10. paskal dasturlash tili qachon yaratilgan? a)1966 yil b)1972 yil d)1990 yil e)1969 yil 11. paskal dasturlash tilini ………………… yaratgan? 12. turbo paskal integrallashgan muhitini …………..fayl ishga tushiradi …

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9- sinf. matematika. 1. funksiyalarningqaysibirikvadratfunksiya? a) x+2x2-3; b) y=x2-x3; c) y=5x-1; d) y= –x2. 2. y=-2x2=8x-13 parabolauchiningkoordinatalarini toping. a) (2; -5); b) (-2;-9); c) (2; -7); d) (2; 5). 3.tengsizlikniyeching: 3x2-11x-4 > 0 (-∞;; b) (4; +∞); c) (; d) (-∞;. 4.tenglamalarsistemasiniyeching: a)(3;4); b) (-4; 3); c) (4; 3); d) (4; -3). 5tengsizliknihadma-had qo’shing: 6 > -1 va 3 > 2 a) 3 > 1; b) 9 > 1; c) 9 > 3; d) 9 > -3 6.tengsizlikniyeching: 12 + 6x ≤ 27 + x. a)(- 7.ildizningqiymatini toping. a); b) ; c) 8.to’g’rito’rtburchakningtomonlari 25 smva 60 sm. uningdiagonalini toping. a)63 sm; b) 65 sm; c) 64 sm; d) 60 sm. 9uchburchakninguchtatomoniga 4, 13, 15 ko’ra . uchburchakningyuzini toping. a) 24; …

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