संख्या रेखा पर ([-2,8]\setminus(1,6]) का सही परिणाम कौन-सा है?
What is the correct result of ([-2,8]\setminus(1,6]) on the number line?
Explanation opens after your attempt
A. ([-2,1]\cup(6,8])
Concept
The removed part does not remove (1), but it removes (6). In exams, check the endpoints of the removed interval carefully.
Why this answer is correct
The correct answer is A. ([-2,1]\cup(6,8]). The removed part does not remove (1), but it removes (6). In exams, check the endpoints of the removed interval carefully.
Exam Tip
हटाया गया भाग (1) को नहीं हटाता पर (6) को हटाता है। परीक्षा में set difference में हटने वाले सिरे ध्यान से देखें।
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