Operator + and * matriks on R

NIM : 220605110107

Universitas : Universitas Islam Negeri Maulana Malik Ibrahim Malang

Jurusan : Teknik Informatika

v1 <- c(2, -1, 3)
v2 <- c(-1, 0, 4)

v1 + v2

## [1]  1 -1  7

A <- matrix(c(3, 0, -5, -1, -3, 4), nrow = 2, ncol = 3, byrow = TRUE)
B <- matrix(c(-5, 5, 2, 1, -2, 0), nrow = 2, ncol = 3, byrow = TRUE)

A + B

##      [,1] [,2] [,3]
## [1,]   -2    5   -3
## [2,]    0   -5    4

A <- matrix(c(3, 0, -5, -1, -3, 4), nrow = 2, ncol = 3, byrow = TRUE)

-3 * A

##      [,1] [,2] [,3]
## [1,]   -9    0   15
## [2,]    3    9  -12