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Diffstat (limited to 'Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH3/EX3.5.1')
| -rw-r--r-- | Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH3/EX3.5.1/Ex3.5_1.r | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH3/EX3.5.1/Ex3.5_1.r b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH3/EX3.5.1/Ex3.5_1.r new file mode 100644 index 00000000..a3f3cf30 --- /dev/null +++ b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH3/EX3.5.1/Ex3.5_1.r @@ -0,0 +1,16 @@ +# Packages used : pracma +# To install pracma,type following in command line while connected to internet +# install.packages("pracma") +# package can be included by command " library(pracma) " +# for more information about pracma visit https://cran.r-project.org/web/packages/pracma/index.html + +# Example : 1 Chapter : 3.5 Page No: 170 +# Columns of given matrix are dependent +library(pracma) +A<-matrix(c(1,2,1,0,1,0,3,5,3),nrow=3) +if(Rank(A)!=ncol(A)){ + print("The columns of A are dependent") +} +print("As the columns of A are dependent ,there is a nonzero solution to Ax=0") +x<-matrix(c(-3,1,1),ncol=1) +print(A%*%x) |