EQUAÇÃO DE SEGUNDO GRAU

EQUAÇÃO DE SEGUNDO GRAU

1st Grade

10 Qs

quiz-placeholder

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EQUAÇÃO DE SEGUNDO GRAU

EQUAÇÃO DE SEGUNDO GRAU

Assessment

Quiz

Mathematics

1st Grade

Practice Problem

Hard

Created by

PATRICIA PRADO

Used 10+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A expressão algébrica de uma equação de segundo grau é definida por ax²+bx+c.

Sendo assim quais são os coeficientes a, b, c dessa equação respectivamente x²- 5x -14 = 0

1,-5,-14

-1,+5,+14

14,5,1

5,1,14

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Defina os coeficientes a, b e c da equação: x² +16x + 63= 0

1,16,63

63,16,1

16,63,1

-16,1,63

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Essa equação define-se por?

x²-14x+40=0

completa

incompleta

incompetente

competente

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

  1. x²+16x +64=0

    1. Quais são as raízes dessa equação?

9 e 10

8 e 6

5 e 3

-8 e - 8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

  1. x²- 5x -14 = 0

  2. Quais são as raízes dessa equação?

-3 e 5

3 e 5

-2 e 7

+2 e 7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

x² +16x + 63= 0

Quais são as raízes dessa equação?

  • +8 e -5

+7 e -9

+9 e -7

-9 e -7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Qual é a forma fatorada da equação x² - 14x + 40 = 0?

(x - 4)(x - 10)

(x - 5)(x - 8)

(x - 2)(x - 20)

(x - 1)(x - 40)

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