Question

Решить неравенство:
1) |x + 5| > 4; 2) |х – 10| >=3;
3) |x – 1|<= 7;
4) |x+3| <2

Answer 1

Ответ:

Объяснение:

1)  x+5>4 ;   x+5< -4,   x>-1;  x<-9   \\\\\\\\\\\(-9)______(-1)\\\\\\\\\\

2)x-10>=3;  x-10<=-3,  x>=13;  x<=7,    \\\\\\\\\\(7)______(13)\\\\\\\\

3) -7<=x-1<=7,  -6<=x<=8  ______[-6]\\\\\\\\\\\\[8]____

4) -2<x+3<2,  -5<x<-1  _______(-5)\\\\\\\\\\\\\(-1)_____