यदि (x) वास्तविक संख्या है और \(x\notin[-4,2\)), तो संख्या रेखा पर सही अंतराल कौन सा है?
If (x) is a real number and \(x\notin[-4,2\)), which interval is correct on the number line?
Explanation opens after your attempt
B. (\(-\infty,-4\)\cup[2,\infty))
Concept
The original interval includes (-4) but excludes (2). In the complement, (-4) is excluded and (2) is included.
Why this answer is correct
The correct answer is B. (\(-\infty,-4\)\cup[2,\infty)). The original interval includes (-4) but excludes (2). In the complement, (-4) is excluded and (2) is included.
Exam Tip
मूल अंतराल में (-4) शामिल है लेकिन (2) शामिल नहीं है। पूरक में (-4) बाहर और (2) शामिल होगा।
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