\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
In poker, a one pair is a hand that contains two cards of one rank and three other cards of different ranks, which are not the same as each other or the same as the rank of the pair. How many different one-pair hands are possible in a standard 52-card deck? (Use a
! e \(\pi\) ( ) % AC sin cos tan 7 8 9 / \(\sin^{-1}\) \(\cos^{-1}\) \(\tan^{-1}\) 4 5 6 * \(x^2\) \(\sqrt{\phantom{2}}\) xy 1 2 3 - ln exp log 0 . = +
to compute this.)
hands