Complex Numbers
KCET / Mathematics / Algebra / 9 questions
MathematicsAlgebra9 PYQs
Practice 9 KCET Mathematics questions from Complex Numbers. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
9
PYQs on Page
Mathematics / Algebra
2017-2026
Year Range
Based on indexed question metadata
5
Last 5 Years
2022-2026
9
Last 10 Years
2017-2026
Recent Year Trend
2021
2022
2023
2024
2025
2026Latest year
20211 max PYQs/year2026
Question Types
9PYQs
MCQ100%
Difficulty Mix
#1 Unknown9
5 in last 5 years9 in last 10 years
Complex Numbers Questions
Showing 9 of 9 questions on this page.
1Complex Numbers
$\sum\limits_{n=1}^{4} (-1)^{2n} \cdot i^{2n} = $
MCQ+1 / -02026
2Complex Numbers
If $Z_1$ and $Z_2$ are two non-zero complex numbers, then which of the following is not true?
MCQ+1 / -02025
3Complex Numbers
The real value of ' $\alpha$ ' for which $\frac{1-i \sin \alpha}{1+2 i \sin \alpha}$ is purely real is
MCQ+1 / -02024
4Complex Numbers
The modulus of the complex number \(\frac{(1+i)^2(1+3 i)}{(2-6 i)(2-2 i)}\) is
MCQ+1 / -02023
5Complex Numbers
If \(3 x+i(4 x-y)=6-i\) where \(x\) and \(y\) are real numbers, then the values of \(x\) and \(y\) are respectively,
MCQ+1 / -02022
6Complex Numbers
If \(\left(\frac{1+i}{1-i}\right)^x=1\), then
MCQ+1 / -02021
7Complex Numbers
If \(z=x+i y\), then the equation \(|z+1|=|z-1|\) represents
MCQ+1 / -02020
8Complex Numbers
If $\left(\frac{1-i}{1+i}\right)^{96}=a+i b$, then $(a, b)$ is
MCQ+1 / -02018
9Complex Numbers
If $\left(\frac{1+i}{1-i}\right)^m=1$, then the least positive integral value of $m$ is
MCQ+1 / -02017
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