JEE Main 2022 Mathematics question
For p, q R, consider the real valued function , x R and q > 0. Let , , and be in an arithmetic progression with mean p and positive common difference. If for all i = 1, 2, 3, 4, then the absolute difference between the roots of f(x) = 0 is .
Answer: 50
Solution
Let the common difference be d > 0. Then , , , , and takes the values (for , ) and (for , ). With − q| = 500 and − q| = 500, the
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account