Partial $R$ code $($in purple$)$ and the output $($in blue$)$ is provided below, fill in the blanks $($in red$)$ by writing the code snippets. vectorc $(1,2,3,4,5,6^{},7,8,9)$

$)$

nrow $=3,$

ncol $=3,$

$(???$

B

$[,1][,2][,3]$

$[2,]2250$