93
If $A$ and $B$ are two square matrices of the same order, then $A B=B A$.
A
TRUE
B
FALSE
94
If each of the three matrices of the same order are symmetric, then their sum is a symmetric matrix.
A
TRUE
B
FALSE
95
If $A$ and $B$ are any two matrices of the same order, then $(A B)^{\prime}=A^{\prime} B^{\prime}$.
A
TRUE
B
FALSE
96
Q. 96 If $(A B)^{\prime}=B^{\prime} A^{\prime}$, where $A$ and $B$ are not square matrices, then number of rows in $A$ is equal to number of columns in $B$ and number of columns in $A$ is equal to number of rows in $B$.
A
TRUE
B
FALSE
97
If $A, B$ and $C$ are square matrices of same order, then $A B=A C$ always implies that $B=C$.
A
TRUE
B
FALSE