algebra linear

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Olá, IZABELLE RODRIGUES XAVIER
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PROVA ONLINE I
Prova Finalizada em 22/04/2024 13:54:59
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Disciplina: 101881 - ÁLGEBRA LINEAR
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Abaixo estão as questões e as alternativas que você selecionou:
Nota
3.5
QUESTÃO 1
QUESTÃO 2
Um sistema de equações lineares pode ser rapidamente resolvido por meio do escalonamento de sua matriz ampliada.
Assinale a alternativa correta para a solução do sistema de equações a seguir.
a )
A solução do sistema de equações enunciado é dada por (1,1,-1).
b )
A solução do sistema de equações enunciado é dada por (4,1, -1).
c )
O sistema de equações enunciado não possui solução.
d )
O sistema de equações enunciado possui infinitas soluções.
e )
O sistema de equações enunciado possui uma única solução.
Ver justificativa da resposta
QUESTÃO 3
QUESTÃO 4
QUESTÃO 5
QUESTÃO 6
.
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a )
b )
c )
QUESTÃO 7
QUESTÃO 8
.
a )
B = {(1, 2), (1, 2)}.
b )
B = {(1, 0), (0, -9)}.
c )
B = {(1, 2), (1, -9)}.
d )
B = {(1, 2), (0, -9)}.
e )
B = {(1,1), (0, -9)}.
Ver justificativa da resposta
QUESTÃO 9
QUESTÃO 10