Question #8dea3

1 Answer
Jan 25, 2018

They are the same


When we say "number of ways", we actually mean "number of different ways", because if two ways are indistinguishable, then they are the same.

For example:
Number of ways a family with 3 children can have 2 girls and 1 boy?

Answer: 3 ways (either GGB, or GBG or BGG)