Предмет: Алгебра, автор: fgdgdggddfdg

постройте алгебраическое уравнений 4x-y-2=0 принадлежит ли ему точка p (1,2; 3,1) развернутый ответ

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Автор ответа: Аноним

4x-y-2=0 принадлежит ли ему точка p (1,2; 3,1)

4·1,2-3,1-2=4,8-3,1-2=1,7-2=-0,3≠0

точка p (1,2; 3,1) не принадлежит 4x-y-2=0

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