Question

if n(A)=2 p(A)=1/5 then find n(s)​

Answer 1

Answer:

we have

p( A ) = 1 / 5

n( A ) = 2

we know that

p( A ) = n( A ) / n( S )

1 / 5 = 2 / n( S )

$\frac{1}{5 \times 2} = n( \: s )$

n( S ) =

$\frac{1}{10}$