Question

Selesaikan pertidaksamaan nilai mutlak berikut |x-20|>6

Answer 1

Verified answer

|x - 20| > 6

-6 > x - 20 > 6
-6 + 20 > x - 20 + 20 > 6 + 20
14 > x > 26

Himpunan Penyelesaian = {x|14 > x > 26, x ∈ R}

Answer 2

Verified answer

|x-20| > 6 mk
x-20 < - 6 atau x-20>6
x < 14 atau x > 26