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If (A=(-15,-6]) and (B=[-9,5)), what is (A\cap B) on the number line?यदि (A=(-15,-6]) और (B=[-9,5)), तो संख्या रेखा पर (A\cap B) क्या होगा?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: ([-9,-6])([-9,-6])
The common part is from (-9) to (-6), and both endpoints are included. In exams, choose only the overlapping segment in an intersection.साझा भाग (-9) से (-6) तक है और दोनों सिरे शामिल हैं। परीक्षा में intersection में केवल overlapping segment चुनें।
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