A raundi ya 21:00,.Kwa ujumla wa R^n, huwezi kuunda kiambishi cha A na B isipokuwa n. =2. Hmmm####[['R^n', 'Mathematical_Related_Concept', 'NEU'], ['kiambishi', 'Mathematical_Related_Concept', 'NEU'], ['A', 'Mathematical_Related_Concept', 'NEU'], ['B', 'Mathematical_Related_Concept', 'NEU'], ['n. =2', 'Mathematical_Related_Concept', 'NEU']]