If n(A) = 0, then find n[P(A)]

If P(n,4)=1680 then find n=

If .^(n)C_(5) = .^(n)C_(7) , then find .^(n)P_(3)

If .^(n)P_(3)=720 , then find the value of .^(11)P_(n) .

If n(A)=2, then find the value of n(P(A))

If P(n+1, 5) : P(n,6) = 2:7 then find n

If P(n+1, 5) : P(n,6) =2:7 then find n

If A and B are two events such that P(A)=0. 3 ,\ P(B)=0. 6\ a n d\ P(B//A) =0. 5 find P(A//B)\ a n d\ P(AuuB)dot

If ""^(n)P_(3) = 9240 , then find the value of n.

In an A.P., if a = 3.5, d = 0, n = 101, then find the value of a_(n) .

If (1+px)^(n)=1+8x+24x^(2)+ . . . , then find (p-n)/(p+n)