RAIMUNDOIPITANGA

RAIMUNDOIPITANGA

1st - 5th Grade

16 Qs

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RAIMUNDOIPITANGA

RAIMUNDOIPITANGA

Assessment

Quiz

Mathematics

1st - 5th Grade

Easy

Created by

Raimundo Filho

Used 3+ times

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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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