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Which option correctly represents (x\in[-1,3]) on the number line?कौन-सा विकल्प (x\in[-1,3]) को संख्या रेखा पर सही दिखाता है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: Closed dots at both (-1) and (3)(-1) और (3) दोनों पर बंद बिंदु
The interval ([-1,3]) has square brackets at both ends so both values are included. In exams draw closed dots for both endpoints of a closed interval.([-1,3]) में दोनों सिरों पर वर्ग कोष्ठक हैं इसलिए दोनों मान शामिल हैं। परीक्षा में closed interval के दोनों बिंदु बंद बनाएं।
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