Question

Two coins are tossed simultaneously. A is the event of getting both tails / write S/A , n(s) & n(a)​

Answer 1

Step-by-step explanation:

Sample space S={(H,H),(H,T),(T,H),(T,T)}

Number of sample space n(S)=4

D= getting no head

D={(T,T)}

n(D)=1