The art director for a museum has seven paintings and only f

The art director for a museum has seven paintings and only fives spaces on a wall to hang paintings.

a. How many ways can he make different displays?

b. How many different groups can be hung?

Solution

a. How many ways can he make different displays?

The 5 places can be filled with 7 paintings in 7p5 =2520 ways.

b)How many different groups can be hung?

Need information on groups of painting