5 JEE Main 2018 Complex Number previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2018 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.
If |z-3+2 i| ≤ 4 then the difference between the greatest value and the least value of |z| is
The least positive integer n for which 1 + i 3 1 - i 3 n = 1 is
If α , β ∈ C are the distinct roots of the equation x 2 - x + 1 = 0 , then α 101 + β 107 is equal to
The set of all α R, for which w=(1+(1-8 α) z)/(1-z) is a purely imaginary number, for all z C satisfying |z|=1 and Re z…
The set of all α ∈ R , for which w = 1 + 1 - 8 α z 1 - z is a purely imaginary number, for all z ∈…