Work Step by Step
$|x|\lt a~↔~-a\lt x\lt a$ $|x|\leq a~↔~-a\leq x\leq a$ $|x|\gt a~↔~x\lt-a~or~x\gt a$ $|x|\geq a~↔~x\leq-a~or~x\geq a$ $x\lt-3$ or $x\gt3$ $|x|\gt3$
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