hoán vị
Vietnamese edit
Etymology edit
Sino-Vietnamese word from 換位 (“to switch positions”).
Pronunciation edit
- (Hà Nội) IPA(key): [hwaːn˧˦ vi˧˨ʔ]
- (Huế) IPA(key): [hwaːŋ˦˧˥ vɪj˨˩ʔ]
- (Hồ Chí Minh City) IPA(key): [waːŋ˦˥ vɪj˨˩˨] ~ [waːŋ˦˥ jɪj˨˩˨]
Noun edit
- (mathematics) a permutation
- (mathematics, informal) the number of permutations needed