|1-2x|<4 berikan jawabanmu

Bab Nilai Mutlak
Matematika SMA Kelas X

|1 - 2x| < 4

-4 < 1 - 2x < 4
-4 - 1 < 1 - 1 - 2x < 4 - 1
-5 < -2x < 3
-5/-2 > -2x/-2 > 3/-2
5/2 > x > -3/2
-3/2 < x < 5/2

HP = { x | -3/2 < x < 5/2, x ∈ bilangan real }