La variable como número generalizado 1.- Define los diferentes conjuntos de números y da 5 ejemplos de cada uno de ellos:
Naturales, enteros, racionales, irracionales, reales.
2.- Indica todos los conjuntos a los que pertenece cada número:
5
-9
0
0/3
5/2
-3/4
-2/5
128
π
√25

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.