" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
| 2 - 8.4| = 22
| - 22 | = 22
kerana nilai mutlak yg harus selalu positif, maka :
22 = 22 (benar)
maka,
2-8x = 22 atau 2-8x = -22
-8x = 20 atau -8x = -24
x = atau x = 3
x = atau x = 3
Jadi Nilai x yang memenuhi persamaan I 2-8xI = 22 adalah (