किस अंतराल में ( -1 ) पर खुला बिंदु और ( 6 ) पर खुला बिंदु होगा तथा बीच में छाया होगी?
Which interval has an open dot at ( -1 ), an open dot at ( 6 ), and shading between them?
Explanation opens after your attempt
D. ( (-1,6) )
Concept
Both endpoints are open, so round brackets are used on both sides. Open dots do not include boundary values.
Why this answer is correct
The correct answer is D. ( (-1,6) ). Both endpoints are open, so round brackets are used on both sides. Open dots do not include boundary values.
Exam Tip
दोनों सिरे खुले हैं इसलिए दोनों ओर गोल कोष्ठक लगते हैं। खुले बिंदु सीमा मान को शामिल नहीं करते।
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