Question

Daca a supra 8 < 2 supra 15,atunci a poate lua valorile: 2 valori imi trebuie multumesc

Answer 1

Răspuns:

a/8 < 2/15 => 15a<16,  a<16/15 , a< 1,06..

a=(-∞, 1)

Answer 2

$\it \dfrac{a}{8}<\dfrac{2}{15} \Rightarrow 15a<16 \Rightarrow\ a=0,\ sau\ a=1.\\ \\ \rule{1}{0.1}\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (dou\breve a\ valori\ naturale)$