\(x^2<9\) का अर्थ (|x|<3) है, इसलिए (-3<x<3)। वर्ग वाली असमानता में दोनों दिशाएं जांचें। / The inequality \(x^2<9\) means (|x|<3), so (-3<x<3). In square inequalities, check both directions.
Mathematics Answer, Explanation and Revision Hints
कौन सा कथन \(x^2<9\) के हल को सही बताता है? / Which statement correctly gives the solution of \(x^2<9\)?
Correct Answer: A. (-3<x<3). Explanation: \(x^2<9\) का अर्थ (|x|<3) है, इसलिए (-3<x<3)। वर्ग वाली असमानता में दोनों दिशाएं जांचें। / The inequality \(x^2<9\) means (|x|<3), so (-3<x<3). In square inequalities, check both directions.
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