Equação do 2º Grau

Flashcard
•
Mathematics
•
9th Grade
•
Hard
Gerson Costa
FREE Resource
Student preview

10 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Quais são os coeficientes numéricos dessa Equação?
Back
a = 9, b = -6, c = 1
2.
FLASHCARD QUESTION
Front
Qual das equações abaixo é do segundo grau?
Options: x² + 3x - 1 = x² + 10, 0x² + 4x – 3 = 0, x + x + 6 = 0, x · (x - 5) = 0, 2x³ - 8x² - 2 = 0
Back
x · (x - 5) = 0
3.
FLASHCARD QUESTION
Front
x² = 100
Back
10 e - 10
4.
FLASHCARD QUESTION
Front
A solução da equação x² + 9 = 0, é:
Back
Não tem raízes reais
5.
FLASHCARD QUESTION
Front
x² + 4x = 0
Back
0 e - 4
6.
FLASHCARD QUESTION
Front
A equação que representa a área do retângulo é:
Back
4x² = 256
7.
FLASHCARD QUESTION
Front
As raizes da equação são:
Back
1 e 4
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