किस विकल्प में \(x<-\frac{9}{4}\) का सही अंतराल रूप है?
Which option gives the correct interval form of \(x<-\frac{9}{4}\)?
Explanation opens after your attempt
Correct Answer
A. (\(-\infty,-\frac{9}{4}\))
Concept
In \(x<-\frac{9}{4}\), the boundary is excluded and smaller numbers are included. Hence (\(-\infty,-\frac{9}{4}\)) is correct.
Why this answer is correct
The correct answer is A. (\(-\infty,-\frac{9}{4}\)). In \(x<-\frac{9}{4}\), the boundary is excluded and smaller numbers are included. Hence (\(-\infty,-\frac{9}{4}\)) is correct.
Exam Tip
\(x<-\frac{9}{4}\) में सीमा शामिल नहीं है और उससे छोटी संख्याएँ आती हैं। इसलिए (\(-\infty,-\frac{9}{4}\)) सही है।
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