JEE Main 2025 Mathematics question
Let be a solution of , and for some a and b in R, .
If
Answer: (2)
Solution
Solving gives a=-6, b=5. Using both roots ω and ω² of the equation and solving simultaneous equations gives n=4, m=7, so m+n=11.
Let be a solution of , and for some a and b in R, .
If
Solving gives a=-6, b=5. Using both roots ω and ω² of the equation and solving simultaneous equations gives n=4, m=7, so m+n=11.