4 JEE Main 2015 Complex Number previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2015 previous-year questions from the Complex Number chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Complex Number chapter hub.
The largest value of r , for which the region represented by the set ω ∈ C ω - 4 - i ≤ r is conta…
A complex number z is said to be unimodular if z = 1 . Let z 1 and z 2 are complex numbers such that z 1 - 2 z 2 2 - z…
If z is a non-real complex number, then the minimum value of I m   z 5 I m   z 5 is (Where I m   z  …
If 2 + 3 i is one of the roots of the equation 2 x 3 - 9 x 2 + k x - 13 = 0 ,   k ∈ R , then the real root o…