समुच्चय रूप में \(x\leq-1\) का सही निरूपण कौन सा है?
Which is the correct set form for \(x\leq-1\)?
Explanation opens after your attempt
Correct Answer
A. \({x:x\in\mathbb{R},x\leq-1}\)
Concept
The inequality \(x\leq-1\) includes (-1) and all smaller real numbers. For real solutions writing \(\mathbb{R}\) is appropriate.
Why this answer is correct
The correct answer is A. \({x:x\in\mathbb{R},x\leq-1}\). The inequality \(x\leq-1\) includes (-1) and all smaller real numbers. For real solutions writing \(\mathbb{R}\) is appropriate.
Exam Tip
\(x\leq-1\) में (-1) और उससे छोटी वास्तविक संख्याएं आती हैं। वास्तविक हल के लिए \(\mathbb{R}\) लिखना उचित है।
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