यदि संख्या रेखा पर केवल (3) और (8) के बीच का भाग छायांकित है और दोनों endpoint खुले हैं तो interval क्या होगा?
If only the region between (3) and (8) is shaded and both endpoints are open, what is the interval?
Explanation opens after your attempt
B. ((3,8))
Concept
Both endpoints are open, so (3) and (8) are not included. In exams, write open circles with round brackets.
Why this answer is correct
The correct answer is B. ((3,8)). Both endpoints are open, so (3) and (8) are not included. In exams, write open circles with round brackets.
Exam Tip
दोनों endpoint खुले होने से (3) और (8) शामिल नहीं हैं। परीक्षा में खुले circle को round bracket से लिखें।
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