Alg Lineal

FACULTAD DE INGENIERÍA
DEPARTAMENTO DE CIENCIAS BÁSICAS
laboratorios Asignatura álgebra linealJAVIER ANDRES MORENO PRIETO
CÓDIGO: 625162
1. U=( -7, 4, 3) V=( 2, -1, -3)
U X U= 0,0,0
V X V = 0,0,0U X V = -9, -15, -1
V X U = 9, 15, 1

2. U=( -5, 3, 4) V=( -2, 6, -1)
U X U= 0,0,0
V X V =0,0,0
U X V = -27, -13, -24
V X U = 27, 13, 24

3. U=( -3, -1, -7) V=( -4, 3, 1)
U X U= 0, 0, 0
VX V = 0, 0, 0-7t
U X V = 20, 31, -13
V X U = -20, -31, 13

4. X = 3 + 2T ENTONCES: U = (2, 3, 1)Y = -7 + 3T
Z = 6 + T
X = 5 + 5T ENTONCES: V = (5, -4, 7)
Y = -4 - 4T
Z = 7 + 7T

U X U= 0, 0, 0
VX V = 0, 0, 0-7t
U X V = 25, -9, -23
V X U = -25, 9, 23

5.

GRAFICA

Funcion 1: -x+y+z=3Funcion 2: -4x+2y-7z=5

Cos Θ = n1 . n2 = -1 = -0° 4`10,52”
|n1||n2|14.37

1. X = 3 + 2T ENTONCES: U = (2, 3, 1)
Y = -7 + 3T
Z = 6 + T
X = 5 + 5T ENTONCES: V = (5, -4, 7)Y = -4 - 4T
Z = 7 + 7T

U X U= 0, 0, 0
V X V = 0, 0, 0-7t
U X V = 25, -9, -23
V X U = -25, 9, 23