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Question
If x is a real number and |x| < 3, then ______.
Options
x ≥ 3
– 3 < x < 3
x ≤ – 3
– 3 ≤ x ≤ 3
Solution
If x is a real number and |x| < 3, then – 3 < x < 3.
Explanation:
Given that |x| < 3
⇒ –3 < x < 3 .....[∵ |x| < a ⇒ –a < x < a]
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