असमानता \(2x+3y\ge 18\) में सीमा रेखा (2x+3y=18) शामिल है या नहीं?
Is the boundary line (2x+3y=18) included in \(2x+3y\ge 18\)?
Explanation opens after your attempt
A. हाँyes
Concept
The sign \(\ge\) includes equality. So the boundary line is solid and belongs to the solution.
Why this answer is correct
The correct answer is A. हाँ / yes. The sign \(\ge\) includes equality. So the boundary line is solid and belongs to the solution.
Exam Tip
\(\ge\) में बराबरी भी शामिल होती है। इसलिए सीमा रेखा ठोस बनती है और हल में आती है।
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