A committee of 4 is to be formed from 5 men and 4 women. How many ways can this be done if at least one woman is included?
Q1. A committee of 4 is to be formed from 5 men and 4 women. How many ways can this be done if at least one woman is included?
Answer: 120
Explanation: Total committees = 9C4, committees with no women = 5C4. Committees with at least one woman = 9C4 - 5C4 = 120