तंत्र \(x\geq 1\), \(y\geq 2\), \(x+y\leq 10\) से बने त्रिभुज का क्षेत्रफल क्या है?
What is the area of the triangle formed by \(x\geq 1\), \(y\geq 2\), \(x+y\leq 10\)?
Explanation opens after your attempt
Correct Answer
D. \(\frac{49}{2}\)
Concept
The vertices are ((1,2)), ((1,9)), and ((8,2)), giving perpendicular lengths (7) and (7). Exam tip: For shifted axis bounds, read base and height carefully.
Why this answer is correct
The correct answer is D. \(\frac{49}{2}\). The vertices are ((1,2)), ((1,9)), and ((8,2)), giving perpendicular lengths (7) and (7). Exam tip: For shifted axis bounds, read base and height carefully.
Exam Tip
शीर्ष ((1,2)), ((1,9)), ((8,2)) हैं और लंबाई (7), (7) है। परीक्षा सुझाव: स्थानांतरित अक्षीय सीमाओं में आधार और ऊँचाई ध्यान से लें।
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