यदि (U=[-3,7]) और (A=(-1,4)) है, तो \(A^c\) क्या होगा?

If (U=[-3,7]) and (A=(-1,4)), what is \(A^c\)?

Explanation opens after your attempt
Correct Answer

A. \([-3,-1]\cup[4,7]\)

Step 1

Concept

(-1) and (4) are not included in (A), so they come in the complement. Pay special attention to open and closed endpoints in intervals.

Step 2

Why this answer is correct

The correct answer is A. \([-3,-1]\cup[4,7]\). (-1) and (4) are not included in (A), so they come in the complement. Pay special attention to open and closed endpoints in intervals.

Step 3

Exam Tip

(-1) और (4) दोनों (A) में शामिल नहीं हैं, इसलिए वे पूरक में आएंगे। अंतरालों में खुले और बंद सिरों पर विशेष ध्यान दें।

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Mathematics Answer, Explanation and Revision Hints

यदि (U=[-3,7]) और (A=(-1,4)) है, तो \(A^c\) क्या होगा? / If (U=[-3,7]) and (A=(-1,4)), what is \(A^c\)?

Correct Answer: A. \([-3,-1]\cup[4,7]\). Explanation: (-1) और (4) दोनों (A) में शामिल नहीं हैं, इसलिए वे पूरक में आएंगे। अंतरालों में खुले और बंद सिरों पर विशेष ध्यान दें। / (-1) and (4) are not included in (A), so they come in the complement. Pay special attention to open and closed endpoints in intervals.

Which concept should I revise for this Mathematics MCQ?

(-1) and (4) are not included in (A), so they come in the complement. Pay special attention to open and closed endpoints in intervals.

What exam hint can help solve this Mathematics question?

(-1) और (4) दोनों (A) में शामिल नहीं हैं, इसलिए वे पूरक में आएंगे। अंतरालों में खुले और बंद सिरों पर विशेष ध्यान दें।