Ex: Solve a Compound Inequality (All Real Numbers Solution)

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This video provides an example of how to solve a compound inequality involving OR or the Union of two inequalities with a solution of all real numbers. The solution is also written using interval notation.

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@waleedhk1 When solving for x in an inequality, we must reverse the inequality symbol when multiplying or dividing by a negative.

Mathispoweru
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why do you reverse the equality symbol of the second equation, but the not first one?

waleedhk