matriks1 <- matrix(c(1, 2, 3, 4), nrow = 2, ncol = 2)
matriks2 <- matrix(c(5, 6, 7, 8), nrow = 2, ncol = 2)
hasil_penjumlahan <- matriks1 + matriks2
print(hasil_penjumlahan)
##      [,1] [,2]
## [1,]    6   10
## [2,]    8   12
matriks1 <- matrix(c(1, 2, 3, 4), nrow = 2, ncol = 2)
matriks2 <- matrix(c(5, 6, 7, 8), nrow = 2, ncol = 2)
hasil_perkalian <- matriks1 %*% matriks2
print(hasil_perkalian)
##      [,1] [,2]
## [1,]   23   31
## [2,]   34   46
matriks_identitas <- diag(4)
print(matriks_identitas)
##      [,1] [,2] [,3] [,4]
## [1,]    1    0    0    0
## [2,]    0    1    0    0
## [3,]    0    0    1    0
## [4,]    0    0    0    1
matriks <- matrix(c(1, 2, 3, 4), nrow = 2, ncol = 2)
transpose_matriks <- t(matriks)
print(transpose_matriks)
##      [,1] [,2]
## [1,]    1    2
## [2,]    3    4
matriks <- matrix(c(1, 2, 3, 4), nrow = 2, ncol = 2)
determinan <- det(matriks)
print(determinan)
## [1] -2
matriks <- matrix(c(1, 2, 3, 4), nrow = 2, ncol = 2)
invers_matriks <- solve(matriks)
print(invers_matriks)
##      [,1] [,2]
## [1,]   -2  1.5
## [2,]    1 -0.5

Kode di atas menunjukkan contoh operasi linear algebra dasar menggunakan bahasa R, termasuk penjumlahan matriks, perkalian matriks, matriks identitas, transpose matriks, determinan matriks, dan invers matriks.