Вопрос школьника по предмету Математика
Какая из ранных пар чисел удовлетворяет уравнению:
а) (3;4). б) (-6;0)
1) -x-y+7=0
2) 5x+3y-27=0
Ответ учителя по предмету Математика
Ответ:
1)а
Пошаговое объяснение:
-х-у+7=-3-4+7=0
-7+7=0
Какая из ранных пар чисел удовлетворяет уравнению:
а) (3;4). б) (-6;0)
1) -x-y+7=0
2) 5x+3y-27=0
Ответ:
1)а
Пошаговое объяснение:
-х-у+7=-3-4+7=0
-7+7=0
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