What is the result of ([3,\infty)\cap(-\infty,12]) on the number line?संख्या रेखा पर ([3,\infty)\cap(-\infty,12]) का परिणाम क्या है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: ([3,12])([3,12])
The common part is from (3) to (12), and both endpoints are included. In exams, two included boundaries give a closed interval in the common region.साझा भाग (3) से (12) तक है और दोनों सिरे शामिल हैं। परीक्षा में दो बंद सीमाएँ common भाग में closed interval देती हैं।
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