Jawaban:
penyelesaian .
= (x-1)< 2
= -2 < x -1<2
= -2+1<x<2+1
= -1<x<3
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Jawaban:
penyelesaian .
= (x-1)< 2
= -2 < x -1<2
= -2+1<x<2+1
= -1<x<3