Question

2. There are different books to arrange on a shelf: 4 blue, 3 greens, and 2 red. 1. In how many ways can the books be arranged on a shelf? II. If books of the same color are to be grouped together, how many arrangements are possible? 3. In a club, there are 9 male and 11 female members, how many 5 member committees can be chosen that have I. All men II. all women III. 3 men and 2 women.

Answer 1

Answer: 1. 24 2. 6

Explanation:

To find out total outcomes for 2 or more events then all you have to do is multiply the amount of things there are (might not be clear)

For example - there aare 4 blue, 3 green and 2 red.

That would be 4x3x2

=24

2. Same thing but they are grouped this time so...

3x2

=6