رد: واجب الدكتور خالد سيد تحليل كمي
الفقره الاولى غلط analog اظن
التانيه صح 1. A physical model that does not have the same physical appearance as the object being modeled is a mathematical model.
2.. The point (3, 2) is feasible for the constraint 2x1 + 6x2 30.
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