Răspunsuri

2014-08-06T20:10:16+03:00

Sunt la fel ca ecuatiile;la ecuatii se pune semnul =,iar la inecuatii semnele >,<,≥,≤

ex:1.5x+9>59

5x>69-9

5x>60

x>60:5

x>12.

2.8x≤16

x≤16:8

x≤2

x=0,1,2

1 5 1