Equações do 2°grau - 9°ano

Equações do 2°grau - 9°ano

10th Grade

10 Qs

quiz-placeholder

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Equações do 2°grau - 9°ano

Equações do 2°grau - 9°ano

Assessment

Quiz

Fun

10th Grade

Hard

Created by

Felipe Dias

Used 19+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Qual a equação que possui raízes V={4; 6}?

x² - 4x + 6 = 0

x² - 10x + 24 = 0

x² - 6x + 4 = 0

x² - 24x + 10 = 0

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Qual a equação do 2°grau possui raízes V={- 3; 8}

x² - 5x + 24 = 0

x² + 5x - 24 = 0

x² - 5x - 24 = 0

x² - 3x + 8 = 0

3.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Media Image

A equação 4x² - 20x = 0 é incompleta, então qual a correta?

Incompleta em b

Possui raízes {0; 5}

Incompleta em a

Possui raízes V = {-5; 5}

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A equação 6x² - 30x = 0 é incompleta. Quais as suas raízes?

V = {0; -6}

V = {-2; 2}

V = {-5; 5}

V = {0 ; 5}

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A equação x² - 100 = 0 é incompleta. Qual a alternativa correta?

V = {0; 100}

V = {0; 10}

Incompleta em c

V = {-10; 10}

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Resolva a equação 4x² - 36 = 0. Qual a alternativa correta?

V = {0; 9}

V = {-9; 9}

V = {-3; 3}

V = { }

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A equação 2x² - 11x + 30 = 0, possui os coeficientes:

a=2 b=1 c=30

a=2 b=-11 c=-30

a=2 b=-11 c=30

a=1 b=11 c-30

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