ram22
-
Posts
1 -
Joined
ram22's Achievements
Newbie (1/14)
1
Reputation
-
a company has 15 disrtibution centres and uses color coding to identify each center.either a single color or a pair of two different colors is chosen to represent each center uniquely.what is the mnimum number of colors needed for the coding and the order of the colors doesnot matter?