1. Quydagi nuqtalarning qaysilari y=3x+7 funksiya grafigiga tegishli 1) (0;7); 2) (1;11);3) (-1;4); 4)
Download 22.55 Kb.
|
8 9 testlar
IV – chorak
1. Tenglamani yeching 3x2=48 A) x=4 B) x=-4 C) x1,2=+4 D) x=8 - 2. Tenglamani yeching x2 +9x=0 A) x1,2 = -9 B) ) x1,2 = +3 C) ) x1,2 = 9 D) x1 = 0 x2= - 9
12x2+7x+1=0 x13/1 x2=4/1 B) x1 =3/1 X2=4/1 C) )x1 =3/1 X2= - 4/1 D) x=7/1
4. Tenglamani yechinf x4-4x2-5 = 0 A) x1,2 = - V5, x3,4 = 1 B) x1,2 = 5 C) x1,2 = +V5 D) yechimga ega emas
5. Tenglamalar sistemasi yeching x+y=5 Xy=4 A) x=- 4 y= - 1 B) x=1 y= - 4 C) x=4 y=-1 D) (1;4) va (4;1)
6. Iiki sonning ayirmasi 5 ga ko’paytmasi 24 ga teng shu sonlarni toping ? A) 8 va 3 B) 7 va 2 C) 12 va 2 D) 11 va 8
7. Qo’sh tengsizlik ko’rinishida yozing ?/ a= - 1,8 + 0,2 A)-2
8. 15/8 ning 0,01 gacha aniqlikda 10 kasr ko’rinishida yozing ?
9. Sonni yuzdan birgacha yaxlitlashning nisbiy xatoiligini toping 5,7635 A) 5,76 0,8 % B)5,76 0,9% C) 5,77 0.08% D) 5,76 0,06 %
10. Sonni standart shaklad yozing 0,000000 78 A)7,8 *10 7 B) 7,8 * 10 -7 C) 78*10-7 D) 0,78 * 10 -5
1-Chorac test caliti Savollar12345678910JavoblarCBACBBDBDD2-Chorac test caliti Savollar12345678910JavoblarDBBABCCCCD3-Chorac test caliti Savollar12345678910JavoblarBABCDBCAAB 4-Chorac test caliti Savollar12345678910JavoblarCDABDACDDB Download 22.55 Kb. Do'stlaringiz bilan baham: |
ma'muriyatiga murojaat qiling