Răspunsuri

2014-11-10T10:35:42+02:00
A) 5x <=10
x<=2
x={0,1,2}
b) 3x<9
x<3
x={0,1,2} deoarece nu este si egal cu 3
c)7x+1<=50
7x<=49
x<=7
x={0,1,2,3,4,5,6,7}
2014-11-10T11:04:12+02:00
A)5x<=10       
x<=10/5
x<=2
b)3x<9
x<9/3
x=3
c)7x+1<=50
7x<=50-1
7x<=49
x<=49/7
x<=7