"A matrix `X`has `a+b`rows and `a+2`columns while the  matrix `Y`has `b+1`row
Channel: Doubtnut
Date: 2020-08-30

"A matrix `X`
has `a+b`
rows and `a+2`
columns while the
  matrix `Y`
has `b+1`
rows and `a+3`
columns. Both matrices `X Y`
and `Y X`
exist. Find `a`
and `b`
. Can you say `X Y`
and `Y X`
are of the same type?
  Are they equal."