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Does the point ((2,1)) satisfy the inequality (x+y\leq 3)?बिंदु ((2,1)) असमानता (x+y\leq 3) को संतुष्ट करता है या नहीं?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: Yes, because (3\leq 3)हाँ, क्योंकि (3\leq 3)
Substituting ((2,1)) gives (2+1=3), and (3\leq 3) is true. Boundary points are included for (\leq) in exams.((2,1)) रखने पर (2+1=3) और (3\leq 3) सत्य है। परीक्षा में सीमा पर स्थित बिंदु भी (\leq) में शामिल होते हैं।
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