tentukan himpunan penyelesaian harga mutlak | x - 2| -6 = 20

Bab Nilai Mutlak
Matematika SMA Kelas X

|x - 2| - 6 = 20
|x - 2| = 20 + 6
|x - 2| = 26

x - 2 = 26
x = 26 + 2
x = 28

x - 2 = -26
x = -26 + 2
x = -24

HP = { -24, 28 }