निम्न में से कौन सा कथन \(x\in[1,4]\) का सही अर्थ है?
Which statement correctly means \(x\in[1,4]\)?
Explanation opens after your attempt
A. \(1\leq x\leq 4\)
Concept
The closed interval ([1,4]) includes both endpoints. Therefore equality appears on both sides.
Why this answer is correct
The correct answer is A. \(1\leq x\leq 4\). The closed interval ([1,4]) includes both endpoints. Therefore equality appears on both sides.
Exam Tip
बंद अंतराल ([1,4]) दोनों सिरों को शामिल करता है। इसलिए दोनों ओर बराबरी वाला चिन्ह लगेगा।
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