diff --git a/Schrick-Noah_Homework-5.R b/Schrick-Noah_Homework-5.R index e094edf..5653495 100644 --- a/Schrick-Noah_Homework-5.R +++ b/Schrick-Noah_Homework-5.R @@ -5,8 +5,14 @@ ## 1. Systems of Equations in Matrix Form # a. Use built-in R solve +A <- matrix(c(2,3,4,3,2,-3,4,4,2),nrow=3) +b <- matrix(c(3,5,9), nrow=3) + +x <- solve(A,b) +x # b. Verify with matrix mult +A%*%x == b ## 2. Matrix from polynomial # a. Create vector for x and y