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m1<-matrix(c(1:9),nrow=3)
v1<-c(1,2,3)
m1
v1
v2<-m1%*%v1
v2
plot(v1,v2,xlab="v1",ylab="v2",type="o")
# your code goes here

Success #stdin #stdout 0.3s 40116KB

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Standard input is empty

stdout

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     [,1] [,2] [,3]
[1,]    1    4    7
[2,]    2    5    8
[3,]    3    6    9
[1] 1 2 3
     [,1]
[1,]   30
[2,]   36
[3,]   42

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R (R 3.5.2)

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