>>937942437The conditional is inclusive in this context.
>If the first is heads, then the question has merit.You're trying to argue the nature of probabilistic outcomes without first accounting the validity of the question first.
TH is not possible in this scenario. It would have to say,
>Two coins are flipped, supposing one his heads, what is the probability of the other outcome being heads?In that scenario, they're not interdependent.