" If "A" is "5times4" matrix and "B" is "4times5" matrix,then "2(|AB-|5|+|BA-|4|)+1" is "

If A is a 2times3 matrix and B is 3times4 matrix, how many columns does AB have

If A is a 2 xx 3 matrix and AB is a 2 xx 5 matrix, then B must be a

If A is a 3times3 matrix and B is 3times4 matrix how many column does AB have ____.

If A is a 4xx5 matrix and B is a matrix such that A^(T)B and BA^(T) both are defined, then write the order of B.

If A is 3xx4 matrix and B is a matrix such that A'B and BA' are both defined, then B is of the type