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|3-2x|<4
-4 < 3-2x < 4
-7 < -2x < 1
-7/2 < -x < 1/2
-1/2 < x < 7/2
2.
3.
4.
Kasus 1
2 < |2-x/2| menjadi |2-x/2| > 2
2 - x/2 < -2
4-x < -4
-x < -8
x > 8
Atau
2 - x/2 > 2
4-x > 4
-x > 0
x < 0
Sehingga,
x < 0 atau x > 8
Kasus 2
Cari irisannya, didapat :
5.