09 Matrix in R Programming telugu and Sample data Set

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?matrix()
v1<-1:20
v1
mat1<-matrix(data=v1,nrow=4,ncol=5)
mat1
mat1[1,1]
mat1[5,6]
mat1[4,3]
mat1<-matrix(data=v1,nrow=4,ncol=5)
mat2
mat3<-matrix(data=v1,nrow=5,ncol=5)
mat3
v2<-c("r","k","n","c")
mat4<-matrix(data=v2,nrow=2,ncol=2)
mat4
?rbind()
b1<-c("my","name","is venkat")
b2<-C(22,44,66)
b3<-c("vlr","training","Near Jntu")
my.mat<-rbind(b1,b2,b3)
my.mat
my.mat1<-cbind(b1,b2,b3)
my.mat1