If \( z_{1}, z_{2}, z_{3} \) are complex numbers such that \( \left|z_{1}\right|=\left|z_{2}\rig...

Channel:
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=MhE5HA9Ef-M



Duration: 2:37
3 views
0


If \( z_{1}, z_{2}, z_{3} \) are complex numbers such that \( \left|z_{1}\right|=\left|z_{2}\right|=\left|z_{3}\right|=\left|\frac{1}{z_{1}}+\frac{1}{z_{2}}+\frac{1}{z_{3}}\right|=1 \), then \( \left|z_{1}+z_{2}+z_{3}\right| \), is
(a) equal to 1
(b) less than 1
(c) greater than 1
(d) equal to 3
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2023-08-28A train is moving with a velocity of \( 90 \mathrm{kmh}^{-1} \). When the brakes are applied, th...
2023-08-28A metallic rod of length \( \ell \) is tied to a string of length \( 2 \ell \) and made to rot...
2023-08-28The value of \( \operatorname{cosec} \frac{\pi}{18}-\sqrt{3} \sec \frac{\pi}{18} \) is
2023-08-28Assertion: Decomposer Protists are slime mold . Reason: Slime Molds move on twigs and leaves eng...
2023-08-28सरत रेखा \( \frac{x}{6}+\frac{y}{8}=1 \) अक्षों \( x \) एवं \( y \) को क्रमशः \( M \) तथा \( N \...
2023-08-28If, \( \sin A=\frac{3}{5} \) and \( \cdots 0^{\circ}A90^{\circ} \), Find the value of \( \sin 2 ...
2023-08-28Check the correctness of given formula. \[ \begin{array}{c} F=\frac{m v^{2}}{r} \\ F=\text { for...
2023-08-28For what value of \( \lambda \) \[ f(x)=\left\{\begin{array}{ll} \lambda\left(x^{2}-2 x\right) &...
2023-08-28For a real gas, \( Z \) shows (1) \( Z1 \), gas is less compressible (2) \( Z1 \), gas is more c...
2023-08-28In given circuit, the value of currents \( I_{1}, I_{2} \) and \( I_{3} \) are:-
2023-08-28If \( z_{1}, z_{2}, z_{3} \) are complex numbers such that \( \left|z_{1}\right|=\left|z_{2}\rig...
2023-08-28In a meter bridge experiment, the circuit diagram and the corresponding observation table are sh...
2023-08-28Assertion: Functional isomer of 3-methylbut-1yne is Buta-1,3-diene. Reason: Alkynes are isomeric...
2023-08-28Match the following Column I and II \begin{tabular}{|l|l|c|c|c|} \hline \multicolumn{2}{|c|}{ Co...
2023-08-28Find kinetic energy of upper half portion
2023-08-28What is the bhabar? Bhabar is a narrow belt of about 8 to \( 16 \mathrm{~km} \) in width, runnin...
2023-08-28A body of mass \( 10 \mathrm{~kg} \) is projected at an angle of 45 with the horizontal. The tra...
2023-08-28State whether the following statement is TRUE or FALSE. The poet believed that both the roads ha...
2023-08-28A solution containing \( 10 \mathrm{~g} \) per \( \mathrm{dm}^{3} \) of urea (molecular mass \( ...
2023-08-28Assertion : Degree of hydrolysis for a salt of strong acid and weak base is decrease with decrea...
2023-08-28Assertion: According to Le-Chateliers principle addition of heat to an equilibrium solid \( \rig...