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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/CH4/EX3.1 | |
| 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/CH4/EX3.1')
| -rw-r--r-- | Linear_Algebra_by_Jim_Hefferon/CH4/EX3.1/Ex4_3_1.R | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Linear_Algebra_by_Jim_Hefferon/CH4/EX3.1/Ex4_3_1.R b/Linear_Algebra_by_Jim_Hefferon/CH4/EX3.1/Ex4_3_1.R new file mode 100644 index 00000000..3e45a8cf --- /dev/null +++ b/Linear_Algebra_by_Jim_Hefferon/CH4/EX3.1/Ex4_3_1.R @@ -0,0 +1,9 @@ +#Example3.1,chapter4,section1,page 329
+X <- matrix(c(4,-2,2,6),ncol = 2)
+#scalars come out of each row separately,not from the entire matrix at once.
+#so X will become
+A <- matrix(c(2,-1,1,3),ncol = 2)
+#with scalars 2 & 2 coming out of rows 1 and 2 respectively
+c <- det(X)
+d <- 4*det(A)
+all.equal(c,d)
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