
Teste sistemas de equações
Authored by ANDERSON SILVA
Mathematics
12th Grade
Used 4+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que caracteriza uma equação como linear?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das alternativas é uma solução da equação 2x + y = 10?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando um sistema é classificado como SPD?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que significa escalonar um sistema?
5.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Qual das opções é um sistema linear escalonado?
x + y + z = 1
0x + y + z = 2
0x + 0y + z = 3
x=y=z
x + y + z = 0
x - y + z = 1
x + y - z = 2
x + y = 2
x - y = 0
x + z = 1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que garante que dois sistemas são equivalentes?
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Se um sistema possui a equação 0x + 0y + 0z = 5, então ele é:
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