Plz tell the solution to this problem
Each of n urns contains a white balls and b black balls; the urns are numbered 1,2,
. . . , n. One randomly selected ball is transferred from the firrst urn into the second,
then another from the second into the third, and so on. Finally a ball is...
How is it the cross product so much useful in "electrodynamics" was discovered before it.
Is it a mere coincidence that laws of electrodynamics can so easily be expressed using the cross product