\(यदि (U=\mathbb{R}) और (A={x:x\in\mathbb{R},x<3\) या \(x\ge 8}), तो (A') क्या है\)?
\(If (U=\mathbb{R}) and (A={x:x\in\mathbb{R},x<3\) or \(x\ge 8}), what is (A')\)?
Explanation opens after your attempt
Correct Answer
A. ([3,8))
Concept
The point (3) is not in (A), while (8) is in (A). Therefore the complement is ([3,8)).
Why this answer is correct
The correct answer is A. ([3,8)). The point (3) is not in (A), while (8) is in (A). Therefore the complement is ([3,8)).
Exam Tip
(3) (A) में नहीं है और (8) (A) में है। इसलिए पूरक ([3,8)) होगा।
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