all 2 of them?
13 * 12 = ____
Suppose a designer has a palette of 13 colors to work with, and wants to design a flag with 2 vertical stripes, all of different colors.
How many possible flags can be created?
2 answers
choices for 1st vertical stripe = 13
choices for 2nd vertical stripe = 12
number of possible setups = (13)(12) = 156
choices for 2nd vertical stripe = 12
number of possible setups = (13)(12) = 156
1 answer