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Verified answer
Bab Nilai MutlakMatematika SMA Kelas X
|4x - 3| > 1
-1 > 4x - 3 > 1
-1 + 3 > 4x - 3 + 3 > 1 + 3
2 > 4x > 4
2/4 > 4x/4 > 4/4
1/2 > x > 1
x < 1/2 atau x > 1
HP = { x | x < 1/2 atau x > 1, x ∈ bilangan real }