Let \( z \) be a complex number such that the imaginary part of \( z \) is non zero and \( a=z^{...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=HyBeiMWthEk


Duration: 3:26
3 views
0

Let \( z \) be a complex number such that the imaginary part of \( z \) is non zero and \( a=z^{2}+z+1 \) is real. Then a cannot take the value
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-12-19In a hydraulic press \( f \) and \( F \) are the force acting on the small piston and the large ...
2023-12-1950. Light from a hydrogen discharge tube is incident on the cathode of a photoelectric cell. The...
2023-12-19A copper wire of resistance math xmlns=http://www.w3.org/1998/Math/MathMLmi mathvariant=normalR/...
2023-12-19Four particles each of mass \( m \) are placed at the vertices of a square of side \( l \). The ...
2023-12-09The number of subsets of the set of real solutions of span id=MJXc-Node-91356 class=mjx-mospan c...
2023-12-09Mark the correct alternative in each of the following: If, \( S_{1} \) is the sum of an arithmet...
2023-12-09The minimum value of the twice differentiable function \( f(x) \) \( =\int_{0}^{x} e^{x-t} f^{\p...
2023-12-09The total number of two digit numbers \( n \) , such that \( 3^{n}+7^{n} \) is a multiple of 10 , is
2023-12-09Find a point on the x-axis, which is equidistant from the points (7, 6) and (3, 4).
2023-12-09If \( x=\sin ^{-1}\left(3 t-4 t^{3}\right) \) and \( y=\cos ^{-1} \sqrt{\left(1-t^{2}\right)} \)...
2023-12-09Let \( z \) be a complex number such that the imaginary part of \( z \) is non zero and \( a=z^{...
2023-12-09Simplify : \( \frac{\left(x^{2}-y^{2}\right)^{3}+\left(y^{2}-z^{2}\right)^{3}+\left(z^{2}-x^{2}\...
2023-12-09The domain of the function \( f(x)=\frac{\sqrt{x+2}}{x^{2}-9} \) is
2023-12-09The value of \( \tan \frac{\theta}{2}(1+\sec \theta)(1+\sec 2 \theta)\left(1+\sec 2^{2} \theta\r...
2023-12-09Show that \( 0.3333 \ldots=0 . \overline{3} \) can be expressed in the form \( \frac{p}{q} \), w...
2023-12-09The Hardy-Weinberg principle cannot operate if (A) the population is very large (B) frequent mut...
2023-12-09Which one of the following theories on the origin of life is mostly accepted? (A) Special creati...
2023-12-09Populations are said to be allopatric when (A) they are physically isolated by natural barriers ...
2023-12-09Which of the following is properly matched? (A) Arthropoda - insecta - spider (B) Mollusca - cep...
2023-12-08Observe the following simplified scheme and choose the correct option that matches with the lett...
2023-12-08Different types of respiratory organs like gills, book gills, book lungs and trachea are present...