hello <- matrix(c(1,2,3,4,5,6,7,8,9,1,1,1,1,1,1,1,1,5), nrow = 6, ncol = 3) # by default it fills column by column hello hello1 <- matrix(c(1,2,3,4,5,6,7,8,9,1,1,1,1 ...

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