Need help on this

[victorashie]

out of 7 senators from PDP and 9 senators from APC , a committee consisting of 3 PDP members and 4 APC members is to be formed. In how many ways can this be done if
(a) any senator from the two parties can be included
(b) one particular senator from APC must serve in the committee
(c) two particulat PDP senators can not servr in the committee

 

[Deleted member 4993]

out of 7 senators from PDP and 9 senators from APC , a committee consisting of 3 PDP members and 4 APC members is to be formed. In how many ways can this be done if
(a) any senator from the two parties can be included
(b) one particular senator from APC must serve in the committee
(c) two particulat PDP senators can not servr in the committee

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