Question

Resolva os sistemas lineares:


a) {x + 2y + 4z = 0
{2x + 3y - z = 0
{x - 14z = 0


b) {2x + 3y + z = 1
{3x - 3y + z = 8
{2y + z = 0


c) {x + y = 3
{2x + 2y = 6
{3x + 3y = 8


d) {x + y - z = 2
{2x + 3y + 2z = 5


e) {2x + y + z + w = 1
{x + 2y + z + w = 2
{x + y + 2z + w = 3
{x + y + z + 2w = 4


f) {x + 2y + z = 1
{4x + 3y + 5z = 5
{3x + y + 4z = 4

Answer 1

Resolução dos itens a) b) c) d) e f)