संख्या रेखा पर \(x\le -2\) का सही निरूपण कौन सा है?

Which is the correct representation of \(x\le -2\) on the number line?

Explanation opens after your attempt
Correct Answer

B. (-2) पर भरा वृत्त और बाईं ओर छायांकनClosed circle at (-2) and shading left

Step 1

Concept

The sign \(\le\) includes (-2) and smaller numbers lie to the left. Use a closed circle when the endpoint is included.

Step 2

Why this answer is correct

The correct answer is B. (-2) पर भरा वृत्त और बाईं ओर छायांकन / Closed circle at (-2) and shading left. The sign \(\le\) includes (-2) and smaller numbers lie to the left. Use a closed circle when the endpoint is included.

Step 3

Exam Tip

चिह्न \(\le\) में (-2) शामिल है और छोटी संख्याएँ बाईं ओर होती हैं। सीमा शामिल हो तो भरा वृत्त बनाइए।

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Mathematics Answer, Explanation and Revision Hints

संख्या रेखा पर \(x\le -2\) का सही निरूपण कौन सा है? / Which is the correct representation of \(x\le -2\) on the number line?

Correct Answer: B. (-2) पर भरा वृत्त और बाईं ओर छायांकन / Closed circle at (-2) and shading left. Explanation: चिह्न \(\le\) में (-2) शामिल है और छोटी संख्याएँ बाईं ओर होती हैं। सीमा शामिल हो तो भरा वृत्त बनाइए। / The sign \(\le\) includes (-2) and smaller numbers lie to the left. Use a closed circle when the endpoint is included.

Which concept should I revise for this Mathematics MCQ?

The sign \(\le\) includes (-2) and smaller numbers lie to the left. Use a closed circle when the endpoint is included.

What exam hint can help solve this Mathematics question?

चिह्न \(\le\) में (-2) शामिल है और छोटी संख्याएँ बाईं ओर होती हैं। सीमा शामिल हो तो भरा वृत्त बनाइए।