Solve the following inequalities and express your solution in both set notation and interval notation: (a) | 2x - 1 | < 5 (b) | 2x - 1 | > 5 Need workings. Answer should be in set & interval notation
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Originally Posted by federer Solve the following inequalities and express your solution in both set notation and interval notation: (a) | 2x - 1 | < 5 (b) | 2x - 1 | > 5 Need workings. Answer should be in set & interval notation for . for . (a) Solve 2x - 1 < 5 => x < 3 AND : . Solve -(2x - 1) < 5 => x > -2 AND : . So the answer is combined with . You can "express [this] solution in both set notation and interval notation". Do (b) in a similar way.
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