Question

(i) If n(A)=3, P(A)=ã, then n(S)= ?
answer and wi
1
(A) 12
(B) 7
3
(D)
(C)
3
4​

Answer 1

n(A)=2

P (A) = n(S)n(A)=51

=n(s)2=51

= n (s) = 10