कौन सा कथन \(x^2<9\) के हल को सही बताता है?

Which statement correctly gives the solution of \(x^2<9\)?

Explanation opens after your attempt
Correct Answer

A. (-3<x<3)

Step 1

Concept

The inequality \(x^2<9\) means (|x|<3), so (-3<x<3). In square inequalities, check both directions.

Step 2

Why this answer is correct

The correct answer is A. (-3<x<3). The inequality \(x^2<9\) means (|x|<3), so (-3<x<3). In square inequalities, check both directions.

Step 3

Exam Tip

\(x^2<9\) का अर्थ (|x|<3) है, इसलिए (-3<x<3)। वर्ग वाली असमानता में दोनों दिशाएं जांचें।

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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.

Which concept should I revise for this Mathematics MCQ?

The inequality \(x^2<9\) means (|x|<3), so (-3<x<3). In square inequalities, check both directions.

What exam hint can help solve this Mathematics question?

\(x^2<9\) का अर्थ (|x|<3) है, इसलिए (-3<x<3)। वर्ग वाली असमानता में दोनों दिशाएं जांचें।