Pertaksamaan nilai mutlak |x-3| + |x-2| + |x+1| < 7
FarizAzka
|x-3| + |x-2| + |x+1| < 7 |x + x + x - 3 - 2 + 1| < 7 |3x - 4| < 7 3x - 4 < 7 3x < 7 + 4 x < 11/3 Atau -(3x - 4) < 7 -3x + 4 < 7 -3x < 7 - 4 x > -1
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