Q72.A variable line L passes through the point (3, 5) and intersects the positive coordinate axes at the points A and B. The minimum area of the triangle OAB, where O is the origin, is : (1) 30 (2) 25 (3) 40 (4) 35
What This Question Tests
This question tests the ability to differentiate a polynomial function multiple times and use the given conditions on the function and its derivatives to find the coefficients, then calculate the sum of squares of these coefficients.
Concepts Tested
Formulas Used
f'(x), f''(x)
System of linear equations
📚 NCERT Sections This Tests
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2.1 Two charges 5 × 10–8 C and –3 × 10–8 C are located 16 cm apart. At what point(s) on the line joining the two charges is the electric potential zero? Take the potential at infinity to be zero.
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📋 Question Details
- Chapter
- Applications of Derivatives
- Topic
- Higher order derivatives, polynomial functions
- Year
- 2024
- Shift
- 09 Apr Shift 1
- Q Number
- Q72
- Type
- MCQ
- NCERT Ref
- Class 12 Mathematics Ch 6: Applications of Derivatives
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