Katika 23:34, kwa nini a_1 na a_2 zote zinapaswa kuwa sawa na vekta b? Je, hilo linawezaje hata kuwezekana?####[['NULL', 'Mathematical_Related_Concept', 'NEG'], ['a_1', 'Mathematical_Related_Concept', 'NEG'], ['a_2', 'Mathematical_Related_Concept', 'NEG'], ['vekta b', 'Mathematical_Related_Concept', 'NEG']]