1)|3х| 9 2) |4х| 12 3) |14х| - 7 7 4) |5 - 2х| = 1 5)|1 + х| = 0,3 6)1 |х| 6

Question

Математика: 1)|3х| 9 2) |4х| 12 3) |14х| - 7 7 4) |5 - 2х| = 1 5)|1 + х| = 0,3 6)1 |х| 6

Maximus20161 · Answer

|х| 9/3=3-3 х 3 |х| 3х -3 U x 3|x| 1-1 x 15-2x =-1 U 5-2x =13 =x U 2 =xx =2 U x =3-0,3 =1+x =0,3-1,3 =x =-0,7-6 x -1 U 1 x 6Пошаговое объяснение:...

1)|3х| < 9 2) |4х| > 12
3) |14х| - 7 < 7
4) |5 - 2х| >= 1
5)|1 + х| =< 0,3
6)1 < |х| < 6