Solution:
= number of ways of choosing n persons out of
n men and n women
Statement-2 is true
Let (1)
Using
we can rewrite (1) as
(2)
Adding (1) and (2), get
Let
Statement-1:
Statement-2:
= number of ways of choosing n persons out of
n men and n women
Statement-2 is true
Let (1)
Using
we can rewrite (1) as
(2)
Adding (1) and (2), get