From b3f3a8ecd454359a2e992161844f2fb599f8238a Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Fri, 4 Oct 2019 12:24:07 +0530 Subject: Initial commit/added all books --- Linear_Algebra_by_Jim_Hefferon/CH3/EX1.1/Ex3_1_1.R | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 Linear_Algebra_by_Jim_Hefferon/CH3/EX1.1/Ex3_1_1.R (limited to 'Linear_Algebra_by_Jim_Hefferon/CH3/EX1.1') diff --git a/Linear_Algebra_by_Jim_Hefferon/CH3/EX1.1/Ex3_1_1.R b/Linear_Algebra_by_Jim_Hefferon/CH3/EX1.1/Ex3_1_1.R new file mode 100644 index 00000000..fc57c156 --- /dev/null +++ b/Linear_Algebra_by_Jim_Hefferon/CH3/EX1.1/Ex3_1_1.R @@ -0,0 +1,13 @@ +#Example 1.1,Section I. page 166 +a <- c(1,2) +a <-t(a) #a becomes row vector +b <-t(a) #b becomes column vector +c <-c(3,4) +c <-t(c) +d <-t(c) +a+c +b+d +#these corresponding vectors add to corresponding totals +5*a +5*b +#correspondence respecting scalar multiplication -- cgit