Jawab:Hp = {x | x < -⁷/₃, x > 1 , x∈R}
Penjelasan:MUTLAK|a| > b-b > a > ba < -b, a > b
| 3x+2 | > 5-5 > 3x+2 > 53x+2 < -5, 3x+2 > 53x < -5-2, 3x > 5-23x < -7, 3x > 3x < -⁷/₃, x > ³/₃x < -⁷/₃, x > 1Hp = {x | x < -⁷/₃, x > 1 , x∈R}
( xcvi )
| 3x + 2 | > 5
3x + 2 > 5
3x > 5 - 2
3x > 3
x > 3/3
x > 1
Dan
| 3x + 2 | > -5
3x + 2 > -5
3x > -5 - 2
3x > -7
x > -7/3
x < -7/3
Maka, HP nya yaitu { x l x < -7/3 dan x > 1, x€R }.
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Jawab:
Hp = {x | x < -⁷/₃, x > 1 , x∈R}
Penjelasan:
MUTLAK
|a| > b
-b > a > b
a < -b, a > b
| 3x+2 | > 5
-5 > 3x+2 > 5
3x+2 < -5, 3x+2 > 5
3x < -5-2, 3x > 5-2
3x < -7, 3x > 3
x < -⁷/₃, x > ³/₃
x < -⁷/₃, x > 1
Hp = {x | x < -⁷/₃, x > 1 , x∈R}
( xcvi )
| 3x + 2 | > 5
3x + 2 > 5
3x > 5 - 2
3x > 3
x > 3/3
x > 1
Dan
| 3x + 2 | > -5
3x + 2 > -5
3x > -5 - 2
3x > -7
x > -7/3
x < -7/3
Maka, HP nya yaitu { x l x < -7/3 dan x > 1, x€R }.