9 1 2 4 7 8 July 8, 2019 16 32 64 128 4 5х 2 7 9 1 8 4 5x 2 7 9 1 8 1 2 3 4 x 6 7 8 9 A set 1 2 4 9 8 7 what is cardinality of set 4 3 4 mas 9 1 2 mas 13 7 8
