If \( z \) is any complex number and \( \bar{z} \) its conjugate, then prove that \( z^{-1}=\fra...

Channel:
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=oZTKHcjqsBs



Duration: 2:29
15 views
0


If \( z \) is any complex number and \( \bar{z} \) its conjugate, then prove that \( z^{-1}=\frac{\bar{z}}{|z|^{2}} \), where \( z \neq 0 \).
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-11-16A potential difference \( V \) is connected across a device with resistance \( R \), causing cur...
2022-11-16If \( \lim _{x \rightarrow 2} \frac{x^{n}-2^{n}}{x-2}=80 \) and \( n \in N \), then find the val...
2022-11-16An electric dipole of moment \( p \) is placed in the position of stable equilibrium in uniform ...
2022-11-16Heat cannot by itself be transfered from a body at lower temperature to another body at higher t...
2022-11-16A ball of mass \( 0.2 \mathrm{~kg} \) rests on a vertical post of height \( 5 \mathrm{~m} \). A ...
2022-11-16In some succulent plants like Opuntia the R. Q. is zero because (A) \( \mathrm{CO}_{2} \) is rel...
2022-11-16In a collinear collision, a particle with an initial speed \( v_{0} \) strikes a stationary part...
2022-11-16ऐसीटिक अम्ल से प्रारम्भ करके निम्नलिखित कैसे प्राप्त कीजिएगा? एथेन
2022-11-16Why does electrochemical cell stop working after sometime?
2022-11-16The density of a rod continuously increases from \( A \) to \( B \). It is easier to set it into...
2022-11-16If \( z \) is any complex number and \( \bar{z} \) its conjugate, then prove that \( z^{-1}=\fra...
2022-11-16दैहिक गुणसूत्र एवं लैंगिक गुणसूत्र में अन्तर बताइए।
2022-11-16Two circular discs \( A \) and \( B \) are of equal masses and thicknesses but made of metal wit...
2022-11-16From a given sample of uniform wire, two circular loops \( P \) and \( Q \) are made, \( P \) of...
2022-11-16The bile duct and the pancreatic duct open together into the duodenum as the (A) hepato-pancreat...
2022-11-16Four identical rods are joined end to end to form a square. The mass of each rod is \( M \). The...
2022-11-16the origin and syslematic position of Poiferen
2022-11-16When \( \mathrm{H}_{2} \mathrm{O}_{2} \) is oxidised by suitable oxidant, one of the products is...
2022-11-16On moving a charge of \( 20 \mathrm{C} \) by \( 2 \mathrm{~cm}, 2 \mathrm{~J} \) of work is done...
2022-11-16\( 2 \mathrm{pF}, 3 \mathrm{pF} \) और \( 4 \mathrm{pF} \) धारिता वाले तीन संधारित्र पार्श्वक्रम ...
2022-11-16पूर्ण ओजोनीकरण पर, ऑक्सीजन के छह आयतन, ओजोन के कितने आयतन बनाते हैं? (A) 2 (B) 3 (C) 4 (D) 6