
8-сынып квадрат теңсіздік
Quiz
•
Mathematics
•
8th Grade
•
Hard
Нурлыгуль Кайбалдиева
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Теңсіздікті шешіңдер: 9х² - 6х + 1< 0
(- ∞; 1/3)
(- ∞;+∞)
(1/3; +∞)
шешімдері жоқ
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Шешімі болмайтын теңсіздіктерді көрсетіңдер:
1) 2х² - 3х + 7<0; 2) -3х² - 9>0;
3) (3 – х)²>0; 4) 5х² + 50<0
5) х² - х - 6>0
1,2,3
1,2,4
4,5
1,2,5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Теңсіздікті шешіңдер: 5х - х²>0
(-5; 5)
(- ∞; 0)∪(5; +∞)
(0; 5)
( -∞;-5)∪(5;+∞)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-3х² + 3х + 18>0 теңсіздігінің ең кіші бүтін шешімін табыңдар.
-2
2
1
-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
у(х) ꞊ -х² + 2х + 3 функциясы берілген. у(х)>0 теңсіздігін шешіңдер.
-1< х <3
х>-1
х<3
-3<х<1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Теңсіздікті шешіңдер: 2х² - 18<0
(-∞; -3)
(3;+∞)
(-3;3)
(-∞; +∞)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x/(x-8)<0 теңсіздігінің қанша бүтін шешімі бар?
8
7
9
Шексіз көп.
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