संख्या रेखा पर (\(-\infty,6]\setminus[-2,4\)) का सही परिणाम कौन-सा है?
What is the correct result of (\(-\infty,6]\setminus[-2,4\)) on the number line?
Explanation opens after your attempt
A. (\(-\infty,-2\)\cup[4,6])
Concept
The removed part removes (-2) but does not remove (4). In exams, check separately which endpoint remains in set difference.
Why this answer is correct
The correct answer is A. (\(-\infty,-2\)\cup[4,6]). The removed part removes (-2) but does not remove (4). In exams, check separately which endpoint remains in set difference.
Exam Tip
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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