Hard Mathematics Sets Class 11 Level 8

यदि \(A={x:x\in\mathbb{Z}\) और \(-3\leq x<2}\) तो (A) के बराबर कौन सा समुच्चय है?

If \(A={x:x\in\mathbb{Z}\) and \(-3\leq x<2}\), which set is equal to (A)?

Explanation opens after your attempt
Correct Answer

A. ({-3,-2,-1,0,1})

Step 1

Concept

(-3) is included and (2) is not included. Read open and closed ends of inequalities carefully.

Step 2

Why this answer is correct

The correct answer is A. ({-3,-2,-1,0,1}). (-3) is included and (2) is not included. Read open and closed ends of inequalities carefully.

Step 3

Exam Tip

(-3) शामिल है और (2) शामिल नहीं है। असमानता में खुले और बंद सिरों को ध्यान से पढ़ें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(A={x:x\in\mathbb{Z}\) और \(-3\leq x<2}\) तो (A) के बराबर कौन सा समुच्चय है? / If \(A={x:x\in\mathbb{Z}\) and \(-3\leq x<2}\), which set is equal to (A)?

Correct Answer: A. ({-3,-2,-1,0,1}). Explanation: (-3) शामिल है और (2) शामिल नहीं है। असमानता में खुले और बंद सिरों को ध्यान से पढ़ें। / (-3) is included and (2) is not included. Read open and closed ends of inequalities carefully.

Which concept should I revise for this Mathematics MCQ?

(-3) is included and (2) is not included. Read open and closed ends of inequalities carefully.

What exam hint can help solve this Mathematics question?

(-3) शामिल है और (2) शामिल नहीं है। असमानता में खुले और बंद सिरों को ध्यान से पढ़ें।

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