यदि (U=(-5,5]) और (A=[-1,3)) है, तो \(A^c\) क्या होगा?
If (U=(-5,5]) and (A=[-1,3)), what is \(A^c\)?
Explanation opens after your attempt
A. \((-5,-1)\cup[3,5]\)
Concept
(-1) is in (A), so it is not in the complement. (3) is not in (A), so it is included in the complement.
Why this answer is correct
The correct answer is A. \((-5,-1)\cup[3,5]\). (-1) is in (A), so it is not in the complement. (3) is not in (A), so it is included in the complement.
Exam Tip
(-1) (A) में है, इसलिए पूरक में नहीं आएगा। (3) (A) में नहीं है, इसलिए पूरक में शामिल होगा।
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