
EQUAÇÃO DE 2º GRAU
Authored by Ellen Andrade
Mathematics
8th - 12th Grade
Used 30+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dada a equação: 2x²+7x+3 = 0, qual é o coeficiente b ?
2
+7
+3
0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dada a equação
x²+6x=0
Qual é o coeficiente c ?
1
2
+6
0
Não existe
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dada a equação
3x²+5x+9=0
Qual é o coeficiente a ?
3
+9
+5
0
2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quais os coeficientes?
a = 6
b = 2
c = 1
a=9
b= - 6
c = 1
a= 9
b= 6
c= 1
a= 2
b= 6
c= 1
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A solução da equação x² + 4x = 0, é:
4 e - 4
0 e 4
0 e - 4
2 e - 2
0 e - 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os valores dos coeficientes a, b e c são respectivamente:
1;-3;2
0;3;2
1;3;2
-1;-3;-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são os coeficientes numéricos da equação ?
a = 3 ; b = 5 ; c = -4
a = -4 ; b = 3 ; c = 5
c = 5 ; b = 3; a = -4
b= -4; c = 5; a = 3
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