LA5)선형결합,종속,독립

u <- matrix(c(2,3,5),byrow=T,ncol=1)
v1 <- c(1,2,3)
v2 <- c(0,1,0)
v3 <- c(0,1,2)
A <- t(matrix(c(v1,v2,v3),byrow=T,ncol=3))
library(matlib)
gaussianElimination(A,u)

2*v1-0.5*v2-0.5*v3

> gaussianElimination(A,u)
     [,1] [,2] [,3] [,4]
[1,]    1    0    0  2.0
[2,]    0    1    0 -0.5
[3,]    0    0    1 -0.5
> 
> 2*v1-0.5*v2-0.5*v3
[1] 2 3 5