Complex Numbers PYQs - Last 5 Years
BITSAT / Mathematics / Algebra / 9 recent questions
MathematicsAlgebra2021-2025
Practice 9 BITSAT Mathematics questions from Complex Numbers. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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Mathematics / Algebra
2021-2025
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9
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2021-2025
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2016-2025
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9 in last 5 years9 in last 10 years
Last 5 Years Complex Numbers Questions
Showing 9 of 9 filtered questions.
1Complex Numbers
Let $z$ be a complex number for which $\left|2 z \cos \theta+z^2\right|>1$, if $|z|
MCQ+3 / -12025
2Complex Numbers
If ' $a$ ' is a complex number such that $|a|=1$. Find the value of $a$, so that the equation $a z^2+z+1=0$ has one purely imaginary root.
MCQ+3 / -12025
3Complex Numbers
The modulus of the complex number $ z $ such that $ |z+3-i|=1 $ and $ \arg (z)=\pi $ is equal to
MCQ+3 / -12024
4Complex Numbers
The points represented by the complex number $ 1+i,-2+3 i, \frac{5}{3} i $ on the argand plane are
MCQ+3 / -12024
5Complex Numbers
If \(z_1\) and \(z_2\) be nth root of unity which subtend a right angled at the origin. Then, \(n\) must be of the form
MCQ+3 / -12023
6Complex Numbers
Number of solutions of the equation \(z^2+|z|^2=0\) and \(z \neq 0\) is
MCQ+3 / -12023
7Complex Numbers
The smallest positive integral value of n such that \({\left[ {{{1 + \sin {\pi \over 8} + i\cos {\pi \over 8}} \over {1 + \sin {\pi \over 8} - i\cos {\pi \over 8}}}} \right]^n}\) is purely imaginary, is equal to
MCQ+3 / -12022
8Complex Numbers
If \(|w| = 2\), then the set of points \(z = w - {1 \over w}\) is contained in or equal to the set of points z satisfying
MCQ+3 / -12022
9Complex Numbers
If Re(z + 2) = | z \(-\) 2 |, then the locus of z is
MCQ+3 / -12021