
Класна работа 7 клас 1 срок
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard

Daniela Doseva
Used 5+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Числото 5 е корен на уравнението
х2 - 5х + 2 = 0
(2х - 10) : 5 = 0
7х - 21 =0
х2 - 2х + 10 = 0
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
За уравнението 0.х = 3 е верно, че
има единствено решение х = 3
няма корени
х = 0
всяко рационално число е негово решение
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Уравнението 3(х - 1) =3х - 3 има
2 корена
1 корен
няма корени
безброй корени
4.
OPEN ENDED QUESTION
3 mins • 1 pt
Опростете израза
(3 + х)(х - 3) + 9
Evaluate responses using AI:
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Приведете в нормален вид многочлена
Evaluate responses using AI:
OFF
6.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Корените на (х + 2)(х - 3) = 0 са:
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Решете уравнението
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