Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 933 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 4 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Ifodaning qiymatini toping: A) √3/3 B) √2/2 C) √3/2 D) 1/2 2 / 25 Hisoblang: tg1800° - sin495° + cos495° A) -1 B) 0 C) 2 D) 1 3 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) √13 B) 2√3 C) 2√13 D) √3 4 / 25 Ifodani soddalashtiring A) 2/sin²ɑ B) tgɑ C) ctgɑ D) 1/sin²ɑ 5 / 25 Funksiyalarning qaysi biri toq funksiya? A) 2,4 B) 2,3 C) 1,4 D) 1,2 6 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 8 B) 3 C) 2 D) 4 7 / 25 Burchakning radian o’lchovini toping: 300° A) π/4 B) 2π/3 C) 5π/3 D) π/3 8 / 25 Ko’paytmaning qaysi biri manfiy? A) tg190° * cos400° B) sin190° * tg200° C) sin100° * cos300° D) cos320° * ctg17° 9 / 25 Proporsiyaning noma’lum hadini toping A) 1 B) 2 C) 7/11 D) 14/11 10 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/13 B) 5/12 C) 14/13 D) 12/13 11 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -3/4 B) 4/5 C) 3/4 D) -4/5 12 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) 5 B) -5 C) 0,5 D) -4 13 / 25 Hisoblang A) 2 B) 8 C) 53 D) 45 14 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) To’g’ri javob yo’q B) Ular o’xshash C) Ular teng D) Ular tengdosh 15 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;-4) B) (-3;-4) C) (3;4) D) (-3;4) 16 / 25 Sonlarni o’sish tartibida joylashtiring A) a<b<c B) c>a>b C) b<a<c D) c<a<b 17 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; 1,5) B) (-1,5; ∞) C) (-∞; -1,5) D) (1,5; ∞) 18 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-∞;4) U (9; ∞) B) (4; 9) C) (-∞; -9) U (-4; ∞) D) (-9; -4) 19 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II, III, IV B) I, II C) III, IV D) I, III, IV 20 / 25 p ning nechta butun qiymatida x2 + px +4 = 0 tenglama haqiqiy ildizga ega emas A) 4 B) 7 C) 16 D) 9 21 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 147 B) 7 C) 5 D) 35 22 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 2x³ + 3x²-4x +7 > 0 B) 4x -5 > 0 C) x⁴-4< 0 D) 41x² – 9x + 1 < 0 23 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) (- ∞; ∞) B) x = - 1/2 C) (-∞; -1)U(4;∞) D) (-∞; -1/2) 24 / 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 A) 10 m B) 25 m C) 45 m D) 15 m 25 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 9 B) 5 C) 1 D) 3 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz
