असमानता \(x\le -2\) या (x>3) का संख्या रेखा रूप कौन-सा है?

Which number line form represents \(x\le -2\) or (x>3)?

Explanation opens after your attempt
Correct Answer

B. ((-\infty,-2]\cup\(3,\infty\))

Step 1

Concept

For or take the union of both separate regions. In exams keep a closed endpoint for \(\le -2\) and an open endpoint for (>3).

Step 2

Why this answer is correct

The correct answer is B. ((-\infty,-2]\cup\(3,\infty\)). For or take the union of both separate regions. In exams keep a closed endpoint for \(\le -2\) and an open endpoint for (>3).

Step 3

Exam Tip

or में दोनों अलग-अलग भागों का union लिया जाता है। परीक्षा में \(\le -2\) पर बंद और (>3) पर खुला endpoint रखें।

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Mathematics Answer, Explanation and Revision Hints

असमानता \(x\le -2\) या (x>3) का संख्या रेखा रूप कौन-सा है? / Which number line form represents \(x\le -2\) or (x>3)?

Correct Answer: B. ((-\infty,-2]\cup\(3,\infty\)). Explanation: or में दोनों अलग-अलग भागों का union लिया जाता है। परीक्षा में \(\le -2\) पर बंद और (>3) पर खुला endpoint रखें। / For or take the union of both separate regions. In exams keep a closed endpoint for \(\le -2\) and an open endpoint for (>3).

Which concept should I revise for this Mathematics MCQ?

For or take the union of both separate regions. In exams keep a closed endpoint for \(\le -2\) and an open endpoint for (>3).

What exam hint can help solve this Mathematics question?

or में दोनों अलग-अलग भागों का union लिया जाता है। परीक्षा में \(\le -2\) पर बंद और (>3) पर खुला endpoint रखें।