Himpunan penyelesaian |3x+2|=5
Matematika
123cham
Pertanyaan
Himpunan penyelesaian |3x+2|=5
2 Jawaban
-
1. Jawaban Dhestye
|3x + 2| = 5
3x + 2 = 5
3x = 5 - 2
3x = 3
x = 1 -
2. Jawaban arsetpopeye
|3x + 2| = 5
1) 3x + 2 = 5 => 3x = 3 => x = 1
2) 3x + 2 = -5 => 3x = -7 => x = -7/3
HP = {-7/3, 1}