Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 897 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 4 42 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, II, III, IV B) I, II C) I, III, IV D) III, IV 2 / 25 4x2 + 4x +1 ≤0 tengsizlikni yeching A) x = - 1/2 B) (- ∞; ∞) C) (-∞; -1/2) D) (-∞; -1)U(4;∞) 3 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (2;0), (-8;0), (0;-6) B) (1;0), (-5;0), (0;10) C) (-2;0), (8;0), (0;6) D) (-1;0), (5;0), (0;-10) 4 / 25 A(7;11), B(10; 7) bo`lsa, AB kesmaning uzunligini toping A) 7 B) 5 C) 147 D) 35 5 / 25 Kvadrat funksiyaning nollarini toping: y = x2 - 5x + 6 A) x₁=2, x₂ =3 B) x₁= -1, x₂= - 6 C) x₁=1, x₂=6 D) x₁= -2, x₂= -3 6 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 17xy B) 2x² C) 2x² -17xy D) x² -xy 7 / 25 tg60° ni toping A) √2 B) √2/2 C) 1 D) √3 8 / 25 Hisoblang A) 6 B) -2 C) 7 D) 2 9 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) 3/4 B) -3/4 C) -4/5 D) 4/5 10 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular tengdosh B) To’g’ri javob yo’q C) Ular o’xshash D) Ular teng 11 / 25 Ifodaning qiymatini toping: (-8)2-(-5)3-(12) 2 A) 189 B) 48 C) 122 D) 45 12 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -4 B) -5 C) 5 D) 0,5 13 / 25 Hisoblang A) √2 B) √7 C) √23 D) √589 14 / 25 sin60° nimaga teng A) √3/2 B) 1 C) 1/2 D) √2/2 15 / 25 Proporsiyaning noma’lum hadini toping A) 2 B) 7/11 C) 1 D) 14/11 16 / 25 Agar sina=12/13 bo’lsa, ctga ni toping A) 12/5 B) 5/12 C) 1 D) 5/13 17 / 25 Ko’paytmaning qaysi biri manfiy? A) tg190° * cos400° B) cos320° * ctg17° C) sin100° * cos300° D) sin190° * tg200° 18 / 25 Funksiyalarning qaysi biri juft funksiya A) 2,3 B) 1,2 C) 1,4 D) 3,4 19 / 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 A) (2+8√3) sm² B) (24+8√3) sm² C) 1 D) 8√3 sm² 20 / 25 Ifodani soddalashtiring A) 1 B) -1 C) 1/cosɑ D) 1/sinɑ 21 / 25 Funksiyaning aniqlanish sohasini toping: A) x≥1 B) (-∞;∞ ) C) x≤1 D) x≠1 22 / 25 Ifodaning qiymatini toping sin300° A) 1/2 B) 2/√3 C) 0 D) -1/2 23 / 25 Tenglamani yeching: cos(x-π )=0 A) 2πk B) 3π/2+2πk C) 3π/2 D) πk 24 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) 2√13 B) √13 C) √3 D) 2√3 25 / 25 Tenglamani yeching: sin(π -x)=1 A) π/2-2πk B) π/2 C) π/2+2πk D) 2πk 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
