संख्या रेखा पर \(x\le -2\) या (x>4) का अंतराल रूप कौन सा है?
Which interval form represents \(x\le -2\) or (x>4) on the number line?
Explanation opens after your attempt
A. ((-\infty,-2]\cup\(4,\infty\))
Concept
The first part includes (-2) and the second part excludes (4). Use \(\cup\) for separate parts.
Why this answer is correct
The correct answer is A. ((-\infty,-2]\cup\(4,\infty\)). The first part includes (-2) and the second part excludes (4). Use \(\cup\) for separate parts.
Exam Tip
पहला भाग (-2) को शामिल करता है और दूसरा भाग (4) को बाहर रखता है। अलग भागों के लिए \(\cup\) का प्रयोग करें।
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