Solve each of the following inequalities for x R. a) |2x + 1| < 7 b)
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a) |2x + 1| < 7
b) |2 - x| < 2
c) |x3 - 3x + 1| < x3
d) x/x - 1 < 1.
e) x2/4x2 - 1 < ¼
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a 2x 1 7 if and only if 7 2x 1 7 if and only if 4 x 3 b 2 x 2 if and only if 2 2 x 2 if and ...View the full answer
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