Квадратні рівняння
Quiz
•
Mathematics
•
8th Grade
•
Hard
Наталья Иванова
Used 4+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Виберіть повне квадратне рівняння
х2+3х=0
2х3+х-2=0
х2-3х-8=0
х2+4=0
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Дискримінант квадратного рівняння знаходимо за формулою
b2+4c
b2-4ac
b2+4ac
b2-ac
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Виберіть зведене квадратне рівняння
х2+х=0
х3-2х+1=0
5х2+2х-1=0
х2+2х+1=0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Коренями рівняння х2+5х+6=0 є
2 і 3
-2 і -3
немає розв'язків
6 і 1
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Дискримінант квадратного рівняння х2+4х+4=0 дорівнює
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