👤

5 de la testul 1 daca se intelege plssss

5 De La Testul 1 Daca Se Intelege Plssss class=

Răspuns :

-3<2x+1<7 |-1
-4<2x<6 |:3
-4/3 <x<2
A= (-4/3;2)
|x|<4
-4<x<4   xapartine Z
=> x=-3,-2,-1,0,1,2,3
B=-3,-2,-1,0,1,2,3