Match the equation in z, in Column-I with the corresponding values ...
Match the equation in z, in Column-I with the corresponding values of arg(z) in Column-II.
\( \mathrm{P} \)
Column-I (equations in \( \mathrm{z} \) )
Column-II
principal value of \( \arg (\mathrm{z}) \) )
W
(A) \( \mathrm{z}^{2}-\mathrm{z}+1=0 \)
(P) \( \quad-2 \pi / 3 \)
(B) \( \mathrm{z}^{2}+\mathrm{z}+1=0 \)
(Q) \( -\pi / 3 \)
(C) \( 2 z^{2}+1+i \sqrt{3}=0 \)
(R) \( \pi / 3 \)
(D) \( 2 z^{2}+1-i \sqrt{3}=0 \)
(S) \( 2 \pi / 3 \)
📲 PW App Link - https://bit.ly/YTAI_PWAP
🌐 PW Website - https://www.pw.live/
Other Videos By PW Solutions
| 2023-02-25 | For a non-zero complex number z, let \( \arg (\mathrm{z}) \) denote... |
| 2023-02-25 | Let \( \mathrm{w}=\frac{\sqrt{3}+\mathrm{i}}{2} \) and \( \mathrm{P... |
| 2023-02-25 | If \( 3^{1} \cdot{ }^{20} \mathrm{C}_{0}+\frac{3^{2}}{2} \cdot{ }^{... |
| 2023-02-25 | Let \( S=S_{1} \cap S_{2} \cap S_{3} \), where
P
\( S_{1}=\{z \in C... |
| 2023-02-25 | Let \( \mathrm{C}_{1} \) and \( \mathrm{C}_{2} \) are concentric ci... |
| 2023-02-25 | Let \( a, b \in R \) and \( a^{2}+b^{2} \neq 0 \). Suppose \( S=\le... |
| 2023-02-25 | Let \( z_{\mathrm{k}}=\cos \left(\frac{2 \mathrm{k} \pi}{10}\right)... |
| 2023-02-25 | (a) Let \( \mathrm{z}=\cos \theta+\mathrm{i} \sin \theta \). Then t... |
| 2023-02-25 | Let complex numbers \( \alpha \) and \( \frac{1}{\bar{\alpha}} \) l... |
| 2023-02-25 | Evaluate: \( \sum_{p=1}^{32}(3 p+2)\left(\sum_{q=1}^{10}\left(\sin ... |
| 2023-02-25 | Match the equation in z, in Column-I with the corresponding values ... |
| 2023-02-25 | A particle starts to travel from a point \( \mathrm{P} \) on the cu... |
| 2023-02-25 | Let tangents at \( \mathrm{A}\left(\mathrm{z}_{1}\right) \) and \( ... |
| 2023-02-25 | Let \( z_{1}, z_{2}, z_{3} \) be non-zero complex numbers satisfyin... |
| 2023-02-25 | Let \( \bar{b} z+b \bar{z}=c \), (where \( b \) is a non-zero compl... |
| 2023-02-25 | If the vertices of triangle \( \mathrm{ABC} \) in argand plane are ... |
| 2023-02-25 | Equation of a straight line on the complex plane passing through a ... |
| 2023-02-25 | Let \( \mathrm{A}, \mathrm{B}, \mathrm{C} \) be three sets of compl... |
| 2023-02-25 | Let \( \mathrm{ABC} \) be a triangle such that \( \angle \mathrm{AC... |
| 2023-02-25 | If \( \alpha_{1}, \alpha_{2}, \alpha_{3}, \ldots \ldots ., \alpha_{... |
| 2023-02-25 | If \( Z_{r} ; r=1,2,3, \ldots, 50 \) are the roots of the equation ... |
1