Question

if n(A)=2,P(A) = 1/5then n(s) =? ​

Answer 1

Answer:

n(S)=10

Step-by-step explanation:

n(A)=2 & P(A)=1/5 n(s)=?

P(A)=n(A)/n(S)

1/5=2/n(S)

1×n(S)=2×5

n(S)=10