Equação do Segundo Grau

Quiz
•
Mathematics
•
9th Grade
•
Hard
TIAGO ZANCHETTA PROENCA
Used 12+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique o coeficiente $b$ na equação $x^2 - 4x + 7 = 0$.
1
-4
7
0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique o coeficiente $a$ na equação $2x^2 + 3x - 5 = 0$.
3
-5
2
0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encontre as raízes reais da equação $x^2 - 4 = 0$.
2 e -2
4 e -4
1 e -1
0 e 4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encontre as raízes reais da equação $x^2 - 9 = 0$.
3 e -3
9 e -9
1 e -1
0 e 9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique o coeficiente $a$ na equação $5x^2 - 2x + 1 = 0$.
5
-2
1
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encontre as raízes reais da equação $x^2 + 6x + 9 = 0$.
3 e -3
1 e -1
-3 e -3
0 e 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique o coeficiente $c$ na equação $3x^2 + 2x + 1 = 0$.
3
2
1
0
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