"Use elementary column  operation C2 `-` C2 -2C1  in the matrix equation `[[4 ,2]
Channel: Doubtnut
Date: 2020-07-05

"Use elementary column
  operation C2 `-`
 C2 -2C1
  in the matrix equation `[[4 ,2],[ 3, 3]]=[[1, 2 ],[0, 3]][[2 ,0],[ 1 ,1]]`"