
equações incompletas do segundo grau
Authored by Isabel Correia
Mathematics
8th Grade
Used 3+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a solução da equação x² - 5x = 0?
S = {0}
S = {0,5}
S = {-5,0}
S = {5}
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a solução da equação 2x² -18 = 0 ?
S = {- 3 , 3}
S = {- 9 , 9}
S = {3}
S = {9}
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a solução da equação do segundo grau incompleta: 5x² - 720 = 0
S = {- 12 , 12}
S = {144}
S = {- 144}
S = {- 144 , 144}
S = {12}
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o conjunto solução da equação ?
{2; 3}
{-2; -3}
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o conjunto-solução da equação
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o conjunto-solução da equação
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A equação é uma equação impossível.
Verdadeiro
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