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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 /Linear_Algebra_by_Jim_Hefferon/CH1/EX1.7 | |
| 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 'Linear_Algebra_by_Jim_Hefferon/CH1/EX1.7')
| -rw-r--r-- | Linear_Algebra_by_Jim_Hefferon/CH1/EX1.7/Ex1_7.R | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Linear_Algebra_by_Jim_Hefferon/CH1/EX1.7/Ex1_7.R b/Linear_Algebra_by_Jim_Hefferon/CH1/EX1.7/Ex1_7.R new file mode 100644 index 00000000..86158a6f --- /dev/null +++ b/Linear_Algebra_by_Jim_Hefferon/CH1/EX1.7/Ex1_7.R @@ -0,0 +1,20 @@ +#Example 1.7,page nO:5
+#package used: matlib
+#installation run command : install.packages("matlib")
+#package repo : https://github.com/friendly/matlib
+
+#installing and loading library
+#install.packages("matlib")
+library("matlib")
+
+#program
+A <- matrix(c(1,2,1,1,-1,-2,0,3,-1),ncol = 3)
+b <- c(0,3,3)
+Ab <- cbind(A,b)
+Ab <- rowadd(Ab,1,2,-2)
+Ab <- rowadd(Ab,1,3,-1)
+Ab <- rowadd(Ab,2,3,-1)
+Ab
+#from row3 : -4z=0,so z=0
+#from row2 : -3y+3z=3,so y=-1
+#from row1 : x+y=0,so x=1
\ No newline at end of file |