Inequalities
Write down the set of solutions to the inequality
in all three notations.
Let's find the solutions!
Add x on both sides and simplify:
Subtract 3 on both sides and simplify:
Divide by 2 and switch sides:
Our set of solutions is a "ray":
In interval notation we write this as
in set notation as:
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Helmut Knaust
Fri Jul 18 12:25:20 MDT 1997
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