Question

Tentukan himpunan penyelesaian dari 2|2x-2|-3 = 13

Answer 1

Verified answer

2|2x-2| - 3 = 13
2|2x-2| = 13+3
|2x - 2| = 16/2
|2x - 2| = 8
2x - 2 = 8
2x = 8 + 2
x = 10/2 = 5
atau
2x - 2 = -8
2x = -8 + 2
x = -6/2 = -3
hp{-3, 5}