Kk bantu jawab soal kk
Jawab:
|5 – 2x| ≤ 7
|-2x + 5| ≤ 7
-2x + 5 ≤ 7
– (-2x + 5) ≤ 7
x ≥ -1
x ≤ 6
-1 ≤ x < 5/2
5/2 ≤ x ≤ 6
HP = { -1 ≤ x ≤ 6 }
Penjelasan dengan langkah-langkah:
Semoga menjawab like ny tolong dan jawaban terbaik ya, Semangat!!!
|5 – 2x| ≤ 7
|2x – 5| ≤ 7
-7 ≤ 2x – 5 ≤ 7
(-7 + 5) ≤ (2x – 5 + 5) ≤ (7 + 5)
-2 ≤ 2x ≤ 12
-1 ≤ x ≤ 6
HP = {x | -1 ≤ x ≤ 6}