Question

Two coins are tossed , find probability to get :
( 1 ) two heads
( 2 ) at least 1 head


Please answer it fast with easy and full explanation .​

Answer 1

Answer:

1..let E1 be event of getting 2 heads

then E1={HH}

and therefore n(E2)=1

therefore p(getting 2tails)=P(E2)=n(E2)÷n(S)=1/4