Question

46 БАЛЛОВ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Развяжите уравнение ||x|-5|=1.

Answer 1

1) IxI-5=1
IxI=6
x1=6, x2= -6
2) IxI-5=-1
IxI=4
x3= 4, x4= -4

Answer 2

| x | - 5 | = 1

| x | - 5 = 1
| x | - 5 = - 1

x = 6
x = - 6

x = 4
x = - 4

Ответ -6; -4; 4; 6