JEE Advanced Mathematics question
If for all then
Answer: (A),(B),(C)
Solution
Let , , (constants), so . Then
f'(x) = + 2ax + b, f''(x) = 6x + 2a, f'''(x) = 6.
Hence ; ; . Solving: $3 + a + 12 +
See the full step-by-step solution
Create a free account to read the complete working (5 steps), and practise questions like this in a timed test.
Create a free account