[tex]2c - \frac{1}{2} - \frac{1}{3} < \frac{c}{4} [/tex]
[tex]2c - \frac{5}{6} < \frac{c}{4} [/tex]
[tex]24c - 10 < 3c[/tex]
[tex]24c - 3c < 10[/tex]
[tex]c < \frac{10}{21} [/tex]
Răspuns:
Salut
2c-1/2-1/3<c/4
2c-5/6<c/4
24c-10<3c
24c-3c<10
21c<10
c < 10/21.
==evergreen==
