Question

Dau coroana si 90 de puncte! Rezolvati in |N* , Inacuatiile:
$18,24 :x+51,6*0,3-1,2*5\ \textless \ 12,52$

Answer 1

[tex]18.24 : x + 51.6 * 0.3 - 1.2*5 \ \textless \ 12.52\\ 18.24 : x + 15.48 - 6 \ \textless \ 12.52\\ 18.24 : x + 15.48 \ \textless \ 18.52\\ 18.24 : x \ \textless \ 3.04\\ 18.24 \ \textless \ 3.04x\\ 6 \ \textless \ x \\[/tex]

Deci x∈{7, 8, ..}

Answer 2

18,24:x+51,6×0,3-1,2×5 <12,52 18,24:x+15,48-6 <12,52 18,24:x+15,48<18,52 18,24:x<3,04 18,24<3,04 6