Out-of-6-mathematicians-and-7-physicists-a-committee-consisting-of-3-mathematicians-and-3-physicists-is-to-be-formed-In-how-many-ways-can-this-be-done-if-two-particular-mathematicians-cannot-be-on-t

Question Number 56961 by pete last updated on 27/Mar/19

Out of 6 mathematicians and 7 physicists

a committee consisting of 3 mathematicians

and 3 physicists is to be formed . In how

many ways can this be done if two

particular mathematicians cannot be

on the commitee ?

Answered by tanmay.chaudhury50@gmail.com last updated on 27/Mar/19

l e t m r . A_{m a t h} a n d m r . B_{m a t h} c a n n o t b e o n t h e

c o m m i t e e .

i f m r . A a n d m r . B a r e n o t i n c o m m i t e e a t a l l

t h e n a v a i l a b l e m a t h e m a t i c i a n (6 - 2 = 4)

a n s w e r i s 4 C_{3} \times 7 C_{3}

Commented by pete last updated on 27/Mar/19

Thanks Sir

Commented by tanmay.chaudhury50@gmail.com last updated on 27/Mar/19

m o s t w e l c o m e \dots