Problema Solution
A CD holder has room for ten CDs. If four CDs are placed in this holder, in how may different ways can the CDs be arranged?
Answer provided by our tutors
Number ways 4 CDs arranged in 10 CDs place= 10p4=10*9*8*7= 5040
A CD holder has room for ten CDs. If four CDs are placed in this holder, in how may different ways can the CDs be arranged?
Number ways 4 CDs arranged in 10 CDs place= 10p4=10*9*8*7= 5040