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Diffstat (limited to 'Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.1.a')
| -rw-r--r-- | Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.1.a/Ex2_2.1a.r | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.1.a/Ex2_2.1a.r b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.1.a/Ex2_2.1a.r new file mode 100644 index 00000000..6d8a1e7c --- /dev/null +++ b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.1.a/Ex2_2.1a.r @@ -0,0 +1,11 @@ +# Example : 2.1A Chapter : 2.1 Pageno : 39 +#Solving the equations by Column picture +#Column Picture : solution is the linear combination of columns of A that makes b +A=matrix(c(1,2,3,3,2,5,2,2,6),ncol=3) +b=c(-3,-2,-5) +x<-solve(A,b) +x +#if b=(4,4,8) +b=c(4,4,8) +x<-solve(A,b) +x
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