किस तंत्र के ग्राफ में कोई भी सीमा रेखा शामिल नहीं होगी?
In which system will no boundary line be included in the graph?
Explanation opens after your attempt
C. (x+y<4), (x-y>1)
Concept
Both inequalities are strict, so both boundary lines are excluded. Exam tip: Decide boundary type separately for each inequality.
Why this answer is correct
The correct answer is C. (x+y<4), (x-y>1). Both inequalities are strict, so both boundary lines are excluded. Exam tip: Decide boundary type separately for each inequality.
Exam Tip
दोनों असमानताएँ कठोर हैं इसलिए दोनों सीमा रेखाएँ हटाई जाती हैं। परीक्षा सुझाव: हर असमानता का सीमा-प्रकार अलग-अलग तय करें।
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