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- Question 9 Exercise 6.3
- . In how many ways can the committee be chosen if there must be at least two men? ====Solution==== Total ... $. Therefore, Total number of persons $=7+6=13$ There must be at least two men The number of committees... . In how many ways can the committee be chosen if there must be at least two women? ====Solution==== Tota... .$ Therefore, Total number of persons $=7+6=13$ There must be at least two women. The number of commit
- Question 7 and 8 Exercise 6.2
- 4$ and 5 if repetitions allowed? ====Solution==== There are three places (hundred digit, ten digit and un... ll deal all the vowels as a single alphabet. So, there are four places to be filled with four alphabets.
- Question 5 and 6 Exercise 6.3
- any line twice. the the answer is "No," because there are no three of the given points on any line. ==... ny triangle twice. Again, the answer is "No." If there were a fourth point in one of these triangles,
- Question 9 Exercise 6.5
- {5}\end{align} Only one is selected In this case there are two chance. it may be Ajmal selected Bushra