Equação do segundo grau

Equação do segundo grau

Assessment

Flashcard

Mathematics

10th Grade

Easy

Created by

Rita Mendonça

Used 1+ times

FREE Resource

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10 questions

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1.

FLASHCARD QUESTION

Front

Quais os coeficientes?

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

A equação reduzida do 2º grau coresponde a:

Back

3x² - 11x - 4=0

4.

FLASHCARD QUESTION

Front

A solução da equação x² = 100, é:

Back

10 e - 10

5.

FLASHCARD QUESTION

Front

x² + 9 = 0

Back

Não tem raízes reais

6.

FLASHCARD QUESTION

Front

(x + 3) * (x - 3) = 72

Back

+ 9 e - 9

7.

FLASHCARD QUESTION

Front

A solução da equação x² + 4x = 0, é:

Back

0 e - 4

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