Question

Let A and B are two matrices of orders 2x3 and 3x3 respectively, then the order of matrix AB is
2xk.then k ​

Answer 1

Electric current, any movement of electric charge carriers, such as subatomic charged particles (e.g., electrons having negative charge, protons having positive charge), ions (atoms that have lost or gained one or more electrons), or holes (electron deficiencies that may be thought of as positive particles).