4<|x+2|<6 jawabannya
Jawab:
Hp = {x | -8 < x < -6 ∪ 2 < x < 4, x∈R}
Penjelasan:
4 < |x+2| < 6
|x+2| > 4 |x+2| < 6
x+2 < -4, x+2 > 4 -6 < x+2 < 6
x < -4-2, x > 4 – 2 -6-2 < x < 6-2
x < -6 x > 2 -8 < x < 4
x < -6 x > 2 x > -8 x < 4
x < -6 x > -8 x > 2 x < 4
-8 < x < -6 2 < x < 4
Hp = {x | -8 < x < -6 ∪ 2 < x < 4, x∈R}
Pelajari lebih lanjut
Pelajari lebih lanjut di Google News
Daftar isi