किस विकल्प में (x< -4) का सही अंतराल है?
Which option has the correct interval for (x< -4)?
Explanation opens after your attempt
A. (\(-\infty,-4\))
Concept
In (x< -4), (-4) is not included and smaller numbers are taken. Hence (\(-\infty,-4\)) is correct.
Why this answer is correct
The correct answer is A. (\(-\infty,-4\)). In (x< -4), (-4) is not included and smaller numbers are taken. Hence (\(-\infty,-4\)) is correct.
Exam Tip
(x< -4) में (-4) शामिल नहीं है और उससे छोटी संख्याएँ ली जाती हैं। इसलिए (\(-\infty,-4\)) सही है।
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