JEE Main 2019 Mathematics question
The sum of the solutions of the equation , (x > 0) is equal to:
Answer: (B)
Solution
With : t ≥ 2 gives t = 3 (x = 9); t < 2 gives t = 1 (x = 1). Sum = 10.
The sum of the solutions of the equation , (x > 0) is equal to:
With : t ≥ 2 gives t = 3 (x = 9); t < 2 gives t = 1 (x = 1). Sum = 10.