Question

list the outcomes when two coins are tossed together

Answer 1

When we toss two coins simultaneously then the possible of outcomes are: (two heads) or (one head and one tail) or (two tails) i.e., in short (H, H) or (H, T) or (T, T) respectively; where H is denoted for head and T is denoted for tail.

Answer 2

The outcomes are..
HH,TT,HT,TH.
Head is for H and Tail is for T.
Hope it helps.