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Inequalities
Inequalities on a Number Line
An inequality involves one of the four symbols >, ≥, < or ≤.
Inequalities are statements of the form:
The following are a set of properties for inequalities:
Inequalities can be represented on a number line.Number line for x ∈N or x ∈Z , use dotsNumber line for x ∈R use a full heavy line.
Multiplying or dividing both sides of an inequality by a negative number reverses the direction of the inequality symbol.
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