If A and B are matrices of the same order, then ABT – BTA is a
A & B are matrices of same order,
Let K = (ABT- BAT)
= (ABT)T - (BAT)T
= (BT)T(A)T- (AT)TBT
= BAT - ABT
= -(ABT - BAT)
= -K
Hence, (ABT – BTA) is a skew - symmetric matrix .
Option (A) is the answer.