Let `A+B=[{:(2,3),(5,-1):}]`, where `A` is a symmetric matrix and `B` is a skew symmetric materix,
Channel: Doubtnut
Date: 2020-07-12

Let `A+B=[{:(2,3),(5,-1):}]`, where `A` is a symmetric matrix and `B` is a skew symmetric materix, then `AxxB` is equal to