असमानता \(\frac{2x+1}{5}<3\) का सही अंतराल कौन सा है?
Which is the correct interval for \(\frac{2x+1}{5}<3\)?
Explanation opens after your attempt
A. (\(-\infty,7\))
Concept
Solving gives (2x+1<15) and (x<7). A strict inequality does not include (7).
Why this answer is correct
The correct answer is A. (\(-\infty,7\)). Solving gives (2x+1<15) and (x<7). A strict inequality does not include (7).
Exam Tip
हल करने पर (2x+1<15) और (x<7) मिलता है। कठोर असमता में (7) शामिल नहीं होगा।
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