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When you click the Knit button a document will be generated that includes both content as well as the output of any embedded R code chunks within the document. You can embed an R code chunk like this:

A <- matrix(c(2, 2, 0, 2, 1, 1, -7, 2, -3), ncol=3, byrow=TRUE)
A
##      [,1] [,2] [,3]
## [1,]    2    2    0
## [2,]    2    1    1
## [3,]   -7    2   -3
karakteristik <-eigen(A)
karakteristik$values
## [1] -4  3  1
karakteristik$vectors
##             [,1]       [,2]       [,3]
## [1,]  0.07474351 -0.6666667 -0.4364358
## [2,] -0.22423053 -0.3333333  0.2182179
## [3,]  0.97166562  0.6666667  0.8728716
##Sifat-sifat akar ciri
#Nilai karakteristik dari matriks cA = c * nilai karakteristik matriks A
B <- 2 * A
karakteristikB <- eigen(B)
karakteristikB$values
## [1] -8  6  2
#Nilai karakteristik dari matriks A^2 = kuadrat nilai karakteristik matriks A
C <- A%*%A
karakteristikC<-eigen(C)
karakteristikC$values
## [1] 16  9  1
#Hasil kali nilai karakteristik suatu matriks = determinan matriks tersebut
det(A)
## [1] -12
karakteristik$values
## [1] -4  3  1
#Hasil jumlah nilai karakteristik suatu matriks = teras/trace dari matriks
teras<-sum(diag(A))
teras
## [1] 0
karakteristik$values
## [1] -4  3  1
A <- matrix(c(1, 1, -2, 4), ncol=2, byrow=TRUE)
A
##      [,1] [,2]
## [1,]    1    1
## [2,]   -2    4
karakteristik <-eigen(A)
karakteristik$values
## [1] 3 2
karakteristik$vectors
##            [,1]       [,2]
## [1,] -0.4472136 -0.7071068
## [2,] -0.8944272 -0.7071068

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