Tolong jadikan nilai mutlak |[2x + 31] - x - 20]|
Matematika
Nestaaria1
Pertanyaan
Tolong jadikan nilai mutlak
|[2x + 31] - x - 20]|
|[2x + 31] - x - 20]|
1 Jawaban
-
1. Jawaban ShanedizzySukardi
Materi Nilai Mutlak
[tex] |[2x+31]-x-20| = |x+11| \\ = x + 11jikax \geq -11 \lor -x-11 jika x < -11 [/tex]