Question

3)(SAEPE) Resolva o sistema abaixo:

{

+ 2 + = 4

− = −2

2 = −2

Qual é a solução do sistema?

a)(−1, 1, 3) b)(1, 0, 3) c)(−1, 3, 3) d)(0, 1, 2) e)(−1, 2, 1)

4)(SPAECE). A solução do sistema linear











− + =

− =

− =

2 3

2

1

x z

x z

x y

é

A) (5, 3 ,1) B) (2, 1, 0) C) (5, 4, 2) D) (4, 3, 1) E) (9, 8, 6).​

Answer 1

Resposta:

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Explicação:

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