5-sinf Matematikasi uchun test savollari
-sinf matematikasi uchun test savollari
Download 42.75 Kb.
|
5-9 sinf test
9-sinf matematikasi uchun test savollari
1. a ning shunday qiymatini topingki, y=ax2 parabola bilan y=5x+1 to`g`ri chiziqning keshish nuqtalaridan birining abssissasi x=1 bo`lsin. A) a=6 ; B) a=-6; C) a=4; D) a=-4; E) a=7; 2. k ning shunday qiymatini topingki, y=-x2 parabola bilan y=kx-6 to`g`ri chiziqning kesish nuqtalaridan birining abssissasi x=2 bo`lsin. A) k=-1; B) k=1 ; C) k=2; D) k=-2; E) k=-6; 3.Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping. y=x2-2x+4 A) (-1;3); B) (3;1); C) (1;3); D) (0;4) ; E) (4;0) ; 4. y=-x2-4x-5. A) (-1;2); B) (2;-1); C) (5;0); D) (-5;0); E) (0;5); 5. Tengsizlikni yeching. 2x2-8< 0 A) -2< x <2; B)-2< x; C) x> 2; D) o< x< 4; E) -2< x < 4; 6.Tengsizlikni yeching. -3x2+27>0 A) x< 3; B) |x|< 3; C) x>3; D) 0< x< 9; E) -3< x <0; 7. Tengsizlikni yeching. (X+3)(x-4)>0 A) x<-3, x>4; B) -3 8. Hisoblang: (-8)2-(-5)3-(12)-1. 9. Hisoblang: (-0,2)-3+(0,2)-2-(-2)-2 A) ; B) 1; C)-1; D) E) 7 11.Hisoblang.
A) 8; B) C) D) -2; E) 2; 12. Funksiyalarning qaysilari toq funksiya.
1)Y=6x; 2) y= 3) y=4x+7; 4) y=2x3-10; A) 2,4; B) 2,3; C) 3,4; D) 1,4; E) 1,2;
13.Tenglamani yeching. x; A) 6; B) C) 3; D) 2; E) yechimi yo`q.
14. 1530ning radion o`lchovini toping 15. 0,65 ning gradus o`lchovini toping. A) 11,70; B) 1170; C) 1160; D) 1180; E) 117,50;
16.(1;0) nuqtani + burchakka burishdan hosil bo`ladigan nuqtaning koordinatalarini toping. A) (0;1); B) (0;-1); C) (1;0); D) (-1;0); E) (0;
17.Hisoblang.cos(-2250)+sin6750 +tg(-10350). 18. Arifmetik progressiyada a1=3,d=-2.S101 ni toping. A) -9797; B) -9798; C) -7979; D) -2009; E) -9697;
19. 701 soni 1,8,15,22,…. Progressiyaning nechanchi nomerli hadi? A) 101; B) 100; C)102; D) 99; E) bu progressiyaning hadi emas.
20. Geometrik progressiyada b1=2,q=3 bo`lsa S6 ni toping. A) 1458; B) 729; C)364; D) 728; E) to`g`ri javob berilmagan.
21.Ikta o`xshash uchburchak yuzlarining nisbati nimaga teng? A) O`xshashlik koeffitsientiga; B) Ularning mostomonlari nisbatiga;
D) ularning peremetrlari nisbatiga; E) O`xshashlik koeffitsientining kvadratiga; 22. Ikta geometrik ko`pburchak uchun to`g`ri tasdiqni toping.
A) Ular teng; B) Ular o`xshash; D) Ular tengdosh; E) To`g`ri javob yo`q; 23. Agar 900 <α 1800 bo`lsa quydagilarning qaysi biri musbat.
A) sinα; B) cosα; D) tgα; E) ctgα; 24. sinα= bo`lgan α o`tkir burchakni ko`rsating.
A) 300; B) 450; D) 900; E) 600; 25. Uchburchakning uchta tomoni ma`lum bo`lsa qaysi teoremadan foydalanib uning burchaklarini topish mumkin.
A) sinuslar teoremasi; B) Kosinuslar teoremasi; D) Fales teoremasi; E) Geron formulasi; |
ma'muriyatiga murojaat qiling