Which is the correct representation of ((-\infty,1]\cap(-3,\infty)) on the number line?संख्या रेखा पर ((-\infty,1]\cap(-3,\infty)) का सही निरूपण कौन-सा है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: ((-3,1])((-3,1])
The common part of the two intervals is from (-3) to (1), excluding (-3) and including (1). In exams, check endpoint inclusion separately in intersections.दोनों intervals का common भाग (-3) से (1) तक है, जिसमें (-3) बाहर और (1) शामिल है। परीक्षा में intersection में endpoint inclusion अलग से जाँचें।
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