असमानताओं \(x+y\leq 3\) और \(x+y\geq 5\) का संयुक्त हल क्या होगा?
What is the common solution of \(x+y\leq 3\) and \(x+y\geq 5\)?
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Correct Answer
A. कोई हल नहींNo solution
Concept
The same expression (x+y) cannot be at most (3) and at least (5) at the same time. Identify such contradictions before graphing.
Why this answer is correct
The correct answer is A. कोई हल नहीं / No solution. The same expression (x+y) cannot be at most (3) and at least (5) at the same time. Identify such contradictions before graphing.
Exam Tip
एक ही राशि (x+y) एक साथ (3) से छोटी या बराबर और (5) से बड़ी या बराबर नहीं हो सकती। ऐसे विरोध को ग्राफ से पहले पहचानें।
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