
Quiz de Equações de Segundo Grau
Quiz
•
Mathematics
•
8th Grade
•
Hard
Marcia Roberto
Used 6+ times
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula utilizada para encontrar as raízes de uma equação do segundo grau?
Fórmula de Bhaskara
Fórmula de Pitágoras
Fórmula de Heron
Fórmula de Fibonacci
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de 'a' na equação x² - 3x - 10 = 0?
-3
3
10
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de delta (Δ) na equação x² - 3x - 10 = 0?
36
49
16
25
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são as raízes da equação x² - 3x - 10 = 0?
2 e -5
-3 e 10
3 e 7
-2 e 5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como resolver uma equação do segundo grau incompleta quando o valor de C é zero?
Multiplicar por 2
Subtrair 10
Dividir por 3
Colocar o X em evidência
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de 'b' na equação x² + 5 = 0?
1
-5
0
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de 'c' na equação x² - 16 = 0?
-16
16
0
1
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