असमानताओं \(2x-y\leq 4\) और (2x-y>8) का संयुक्त हल-क्षेत्र कैसा है?
What is the common solution region of \(2x-y\leq 4\) and (2x-y>8)?
Explanation opens after your attempt
C. खाली क्षेत्रEmpty region
Concept
The same expression (2x-y) cannot be at most (4) and greater than (8) at the same time. Check contradictions before drawing the graph.
Why this answer is correct
The correct answer is C. खाली क्षेत्र / Empty region. The same expression (2x-y) cannot be at most (4) and greater than (8) at the same time. Check contradictions before drawing the graph.
Exam Tip
एक ही राशि (2x-y) एक साथ (4) से कम या बराबर और (8) से अधिक नहीं हो सकती। विरोधी शर्तें दिखें तो ग्राफ बनाने से पहले जांच लें।
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