Problema Solution
If I have 3 bears and 2 penguins in a animal dance how many different ways can I arraigne the line?
Answer provided by our tutors
Let
B = bear
P = penguin
The animal dance is sequence of B, B, B, P and P.
The different was that B, B, B, P and P can be arranges are:
B B B P P
B B P B P
B P B B P
P B B B P
P B B P B
P B P B B
P P B B B
B B P P B
B P P B B
B P B P B
There are 10 different ways of arranging the line.