Use the formula nPr to solve the following question A club w

Use the formula _nP_r to solve the following question.

A club with ten members is to choose three officers: president, vice-president, and secretary-treasurer. If each office is to he help by only one person and no person can hold more than one office, in how many ways can those offices be filled?

Answer: ____ ways?

Solution

SOl)

A club with ten members is to choose three officers: president, vice-president, and secretary-treasurer. If each office is to he help by only one person and no person can hold more than one office, then number of ways can those offices be filled is 10C3 =120 ways