If \( (x+i y)^{1 / 3}=a+b i \), then prove that \( 4\left(a^{2}-b^{2}\right)=\frac{x}{a}+\frac{y...

Channel:
PW Solutions
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=VUhI-74aajQ


Duration: 4:23
6 views
0

If \( (x+i y)^{1 / 3}=a+b i \), then prove that \( 4\left(a^{2}-b^{2}\right)=\frac{x}{a}+\frac{y}{b} \).
P
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-14If the system of equations \( x+a y=0, a z+y=0 \) and \( \mathrm{ax...
2023-02-14There are 2 women participating in a chess tournament. Every participant played 2 games with the...
2023-02-14In the following questions, a statement of assertion is followed by...
2023-02-14In the following questions, a statement of assertion is followed by...
2023-02-14For what real values of \( \mathrm{x} \& \mathrm{y} \) are the numbers \( -3+\mathrm{ix}^{2} \ma...
2023-02-14Let \( \mathrm{z}_{1}=1+\mathrm{i} \) and \( \mathrm{z}_{2}=-1-\mathrm{i} \). Find \( \mathrm{z}...
2023-02-14In the following questions, a statement of assertion is followed by...
2023-02-14- An electron microscope uses electrons accelerated by a voltage of...
2023-02-14. In the Davisson and Germer experiment the velocity of electrons e...
2023-02-14A particle of mass \( m \) is rigidly attached at \( A \) to a ring of mass \( 3 m \) and ...
2023-02-14If \( (x+i y)^{1 / 3}=a+b i \), then prove that \( 4\left(a^{2}-b^{2}\right)=\frac{x}{a}+\frac{y...
2023-02-14The number of three digit numbers having only two consecutive digits identical is: (A) 153 (B) 1...
2023-02-14(I)
2023-02-14The absolute value of the determinant \( \left|\begin{array}{ccc}-1...
2023-02-14. In Davisson-Germer experiment, the wavelength associated with nic...
2023-02-14. Wave nature of electrons is exploited in (a) mass-spectrometer (b...
2023-02-14A uniform disk turns at \( 2.4 \mathrm{rev} / \mathrm{s} \) around a frictionless axis. A nonrot...
2023-02-14If \( f \) and \( g \) are two increasing functions such that gof i...
2023-02-14At \( (0,0) \), the curve \( y^{2}=x^{3}+x^{2} \) (A) touches \( x ...
2023-02-14de-Broglie hypothesis is true for (a) particles which are very ligh...
2023-02-14A guardian with 6 wards wishes everyone of them to study either Law or Medicine or Engineering. ...