If A is of order `ptimesq` and B is of order `qtimesr`, what is order of AB and BA?

What is order in taxonomy?

What is bond order?

If the order of matrix A is 3times4 and the order of B is 4times3 then the order of BA is ___.

If the order of A is 4times3 and order of B is 3times2 then the order of the product AB=____.

The differential equation of all parabolas each of which has a latus rectum 4a and whose axes are parallel to the x-axis is (a) of order 1 and degree 2 (b) of order 2 and degree 3 (c) of order 2 and degree 1 (d) of order 2 and degree 2

If A and B are two square matrices of order 3xx3 which satify AB=A and BA=B , then (A+I)^(5) is equal to (where I is idensity matric)

What is order in classification?

What is order in classification?