JEE Main 2025 Mathematics question

MathematicsComplex NumbersJEE Main 2025

Let integers a, b [–3, 3] be such that . Then the number of all possible ordered pairs (a, b), for which and , , where and are the roots of , is equal to .

Answer: 10

Solution

Determinant simplifies to , so . Condition gives 10 pairs

Question ID VK-002366