रेखा (2x+y=5) पर स्थित कौन-सा बिंदु असमिका (2x+y<5) का हल नहीं होगा?
Which point on the line (2x+y=5) will not be a solution of (2x+y<5)?
Explanation opens after your attempt
Correct Answer
A. ((2,1))
Concept
((2,1)) is on the boundary because (2(2)+1=5), but a strict inequality excludes the boundary. Do not include equal points for (<).
Why this answer is correct
The correct answer is A. ((2,1)). ((2,1)) is on the boundary because (2(2)+1=5), but a strict inequality excludes the boundary. Do not include equal points for (<).
Exam Tip
((2,1)) boundary पर है क्योंकि (2(2)+1=5), लेकिन strict असमिका boundary को शामिल नहीं करती। परीक्षा में (<) में equal point न लें।
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