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What is the correct result of ((-\infty,6]\setminus[-2,4)) on the number line?संख्या रेखा पर ((-\infty,6]\setminus[-2,4)) का सही परिणाम कौन-सा है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: ((-\infty,-2)\cup[4,6])((-\infty,-2)\cup[4,6])
The removed part removes (-2) but does not remove (4). In exams, check separately which endpoint remains in set difference.हटाया गया भाग (-2) को हटाता है पर (4) को नहीं हटाता। परीक्षा में set difference में कौन-सा endpoint बचता है, यह अलग से जाँचें।
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