|3x+2|>5=................
Matematika
bella851
Pertanyaan
|3x+2|>5=................
1 Jawaban
-
1. Jawaban BeetSha
|3x + 2| > 5
-5 > 3x + 2 > 5
-5 - 2 > 3x + 2 - 2 > 5 - 2
-7 > 3x > 3
-7 ÷ 3 > 3x ÷ 3 > 3 ÷ 3
[tex]- \frac{7}{3} [/tex] > x > 1
[tex]\bold{-2 \frac{1}{3}} [/tex] > x > 1
Himpunan Penyelesaian = { x | [tex]\bold{-2 \frac{1}{3}} [/tex] > x > 1, x ∈ R}