"Give examples of   matrices `A` and `B` such that `A B!=B A` . (ii) `A` and `B` such that
Channel: Doubtnut
Date: 2020-06-28

"Give examples of
 
  matrices
 `A`
 and `B`
 such that `A B!=B A`
 .
 (ii) `A`
 and `B`
 such that `A B=O`
 but `A!=O ,\ B!=O`"