Sumpah bantuin dong
1. |x-5| < 8
|x-5|² < 8²
|x-5|² – 8² < 0
|x-5-8| | x-5+8| < 0
| x – 13 | | x + 3 | < 0
x = 13 x = -3
2. |2x–3| > 5
|2x–3|² > 5²
|2x–3|²–5² > 0
| 2x–3–5| |2x–3+5| >0
|2x–8| |2x+2|
2x = 8 2x = –2
x = 4. x = -1
Sumpah bantuin dong
1. |x-5| < 8
|x-5|² < 8²
|x-5|² – 8² < 0
|x-5-8| | x-5+8| < 0
| x – 13 | | x + 3 | < 0
x = 13 x = -3
2. |2x–3| > 5
|2x–3|² > 5²
|2x–3|²–5² > 0
| 2x–3–5| |2x–3+5| >0
|2x–8| |2x+2|
2x = 8 2x = –2
x = 4. x = -1