⁠ contains a cardinality more compact than or equivalent to your cardinality of another set ⁠ T displaystyle T This maps is always surjective; it's bijective if and provided that the ⁠ A i displaystyle A_ i Giá cả hợp lý: Hãy so sánh mức giá cả giữa các đơn https://geronimoi801ccb2.wikicorrespondent.com/user