Rozwiązanie równania x2 − 81 = 0 to:
Kartkówka. Równania kwadratowe

Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard

Iryna Melnyk
Used 17+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x = 3
x = -9 i x = 9
x = 0 i x = 3
x = 9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rozwiązanie równania x2 + 4x = 0 to:
x = 0 i x = 4
x = 0 i x = −4
x = 4
x = −4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Równanie 4x2 + 4 = 0 ma
dwa rozwiązania x = −1 i x = 1
nie ma rozwiązania bo to r. sprzeczne
ma dwa rozwiązania x = −2 i x = 4
ma jedno rozwiązanie x = 1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6, -2
-6, 2
-6, 4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tak
nie
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a = 0
b = 0
c =5
a = 1
b = 1
c = 5
a =- 1
b =- 1
c = 5
a = 1
b = - 1
c = -5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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