Quizão do nandão 1EM

Quiz
•
Mathematics
•
10th - 12th Grade
•
Hard
Fernando Araujo
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de x na equação: 3x - 4 = 2x + 3
x = 5
x = 3
x = 7
x = 1
x = 9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
v = {-1}
v = { 0 }
v = { 1 }
v = { 2 }
v = { }
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a solução de
v = { 10 }
v = { -10, + 10 }
v = { -10 }
v = { 10³}
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a solução de x² - 10x + 25 = 0?
V = { 10 }
v = { - 5 }
v = { -5, + 5}
v = { 5 }
v = { 0 }
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As medidas da hipotenusa e de um dos catetos de um triângulo retângulo são dadas pelas raízes da equação x² - 9x + 20 = 0. A área desse triângulo é:
10
6
12
15
20
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Eu pensei em um número positivo, adicionei um, multipliquei minha resposta por ela mesma, tirei duas vezes o número que eu pensei e o resultado foi 26. Qual número eu pensei ?
1
2
3
4
5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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