tentukan himpunan penyelesaian dari persamaan linear nilai mutlak 1. |5-2/3×|-6=14
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tentukan himpunan penyelesaian dari persamaan linear nilai mutlak
1. |5-2/3×|-6=14
1. |5-2/3×|-6=14
1 Jawaban
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1. Jawaban Anonyme
Bab Nilai Mutlak
Matematika SMA Kelas X
| 5 - (2/3) x | - 6 = 14
| 5 - (2/3) x | = 14 + 6
| 5 - (2/3) x | = 20
5 - (2/3) x = 20
- (2/3) x = 20 - 5
x = 15 . (-3/2)
x = -45/2
5 - (2/3) x = -20
- (2/3) x = -20 - 5
x = -25 . (-3/2)
x = 75/2
HP = { -45/2, 75/2 }