असमानताओं \(x\ge 0\) और \(y\ge 0\) का संयुक्त क्षेत्र कौन-सा है?
What is the common region of \(x\ge 0\) and \(y\ge 0\)?
Explanation opens after your attempt
Correct Answer
A. पहला चतुर्थांश सहित अक्षfirst quadrant including axes
Concept
Both coordinates are non-negative, so the region is the first quadrant including axes. Always identify non-negativity conditions first.
Why this answer is correct
The correct answer is A. पहला चतुर्थांश सहित अक्ष / first quadrant including axes. Both coordinates are non-negative, so the region is the first quadrant including axes. Always identify non-negativity conditions first.
Exam Tip
दोनों निर्देशांक ऋणात्मक नहीं हैं इसलिए क्षेत्र पहला चतुर्थांश और अक्ष हैं। गैर-ऋणात्मक शर्तों को हमेशा पहले पहचानें।
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