JEE Main 2019 Mathematics question
If α and β be the roots of the equation , then the least value of n for which is:
Answer: (C)
Solution
Roots 1 ± i; ; ⇒ least n = 4.
If α and β be the roots of the equation , then the least value of n for which is:
Roots 1 ± i; ; ⇒ least n = 4.