RAIMUNDOIPITANGA
Quiz
•
Mathematics
•
1st - 5th Grade
•
Easy
Raimundo Filho
Used 3+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual das equações abaixo é uma equação do 2º grau?
x2-7x3+4=0
2+x=0
y2-4y+1=0
2y2-4y+8>0
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quais são os coeficientes da equação y2-4y+1=0
a=1, b=-4 e c=1
a=2, b=-4 e c=1
a=y2 b=-4y e c=+1
a=-1, b=4 e c=0
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual das equações do 2º grau abaixo é incompleta?
y2-4y+1=0
4x=x2-4
x2-1=0
y2-34y+12=0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das equações abaixo tem o valor de c=0?
x2-x+1=0
y2+1=0
y2=y
y2-2y+13=0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das equações abaixo tem o valor de b=0?
a2-2a+21=0
y2=2y
k2+2=0
x+x2=0
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As raízes da equação y2-y=0 são?
S={0;1}
S={2;3}
s={-1;0}
s={-1;2}
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é o Conjunto-Verdade da equação x2-100=0?
S={-10;10}
V={-10;10}
U={10;-10}
V={ }
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