Jawabanmu

2013-12-13T21:10:37+07:00
Peluang kejadian A
P(A)= \frac{n(A)}{n(S)}

jumlah  kartu bridge=52

a. 2kartu merah atau 2 as
P(A)=( \frac{26}{52} )( \frac{25}{51} )+( \frac{4}{52})( \frac{3}{51})

P(A)=\frac{25}{102}+\frac{3}{663}

P(A)=\frac{325+6}{1326}=\frac{331}{1326}