कौन सा कथन \(x\in(-\infty,4)\) के बराबर है?
Which statement is equivalent to \(x\in\(-\infty,4\),)?
Explanation opens after your attempt
A. \(x\le 4\)
Concept
The interval \((-\infty,4)\) includes (4) and all smaller values. Hence it is \(x\le 4\).
Why this answer is correct
The correct answer is A. \(x\le 4\). The interval \((-\infty,4)\) includes (4) and all smaller values. Hence it is \(x\le 4\).
Exam Tip
अंतराल \((-\infty,4)\) में (4) शामिल है और उससे छोटे सभी मान आते हैं। इसलिए यह \(x\le 4\) है।
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