Describe the solution set as an inequality and in interval notation. |x| ? 3
A. x ? -3 or x ? 3; (-?, -3] ? [3, ? )
B. 0 ? x ? 3; [0, 3]
C. -3 ? x ? 3; [-3 , 3]
D. the set of real numbers; (-?, ?)
Answer: A
Mathematics
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3
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