t[1, 1] <- 50
t[3, 2] <- 90
t[5, 3] <- 100

Jean


On Mon, Jun 30, 2014 at 10:27 AM, IZHAK shabsogh <ishaqbaba@yahoo.com>
wrote:

>
>
> kindly guide me on how i can delete and replace an element from a matrix t
> below
>
> for example delete first element in column one and replace it with 50,
> third element in column 2 by 90 and fifth element in column 3 by 100
>
>
> t1<-c(1,2,3,4,5)
> t2<-c(6,7,8,9,10)
> t3<-c(11,12,13,14,15)
> t<-cbind(t1,t2,t3)
>
>
> thanks
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