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| author | Prashant S | 2019-10-04 12:27:32 +0530 |
|---|---|---|
| committer | GitHub | 2019-10-04 12:27:32 +0530 |
| commit | ac2986488a9731cff5cbb517d8f0ef98e2561d64 (patch) | |
| tree | 7bb3f64824627ef179d5f341266a664fd0b69011 /Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.5.3 | |
| parent | cbb2770fb2f88246175add29623103a56ba338b8 (diff) | |
| parent | b3f3a8ecd454359a2e992161844f2fb599f8238a (diff) | |
| download | R_TBC_Uploads-master.tar.gz R_TBC_Uploads-master.tar.bz2 R_TBC_Uploads-master.zip | |
Added R TBC
Diffstat (limited to 'Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.5.3')
| -rw-r--r-- | Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.5.3/Ex2.5_3.r | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.5.3/Ex2.5_3.r b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.5.3/Ex2.5_3.r new file mode 100644 index 00000000..905de16e --- /dev/null +++ b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.5.3/Ex2.5_3.r @@ -0,0 +1,14 @@ +# Example : 3 Chapter : 2.5 Pageno : 83 +# Inverse of product of matrices +E<-matrix(c(1,-5,0,0,1,0,0,0,1),ncol=3) +E1<-solve(E) +F<-matrix(c(1,0,0,0,1,-4,0,0,1),ncol=3) +F1<-solve(F) +print(F1) +FE<-F%*%E +print(FE) +print("Inverse of FE ") +FE1<-solve(FE) +print(FE1) +print("Inverse of FE can also be E-1*F-1 ") +print(E1%*%F1) |