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Quiz: Equação do 2º Grau

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Quiz: Equação do 2º Grau

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About this activity

Desafie-se com afirmações sobre quadráticas.

Created by

gui
gui
Brazil

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Quiz: Equação do 2º Grau
 

Quiz: Equação do 2º GrauOnline version

Desafie-se com afirmações sobre quadráticas.

by gui
1

Se a = 0, ainda assim é uma equação de segundo grau.

2

Se delta > 0, existem duas raízes reais distintas.

3

Delta negativo implica em duas raízes reais distintas.

4

A solução pode ser encontrada usando a fórmula de Bhaskara.

5

O método da fatoração só funciona quando a = 1.

6

A equação do 2º grau tem forma ax^2 + bx + c = 0 com a ≠ 0.

7

Bhaskara resolve apenas equações com coeficiente c diferente de zero.

8

O discriminante delta = b^2 - 4ac determina o número de raízes.

9

Uma equação quadrática pode ter até duas raízes reais.

10

Todas as equações do segundo grau têm pelo menos uma raiz real.

 
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