[R] how to delete a matrix column

[Angel -]

Shouldn't this be in the "An introduction to R", It is explained for a 
vector but I couldn't find it for matrix.

A<-matrix(1:25,5,5)
A<-A[,-2] # delete column 2
A<-A[,-c(1,4)] #delete columns 1 and 4


Angel


Aimin Yan wrote:

>Hello,
>I am new to R, How to delete a matrix column.
>Thanks,
>
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