If \( A=\left[\begin{array}{cc}3 & -5 \\ -4 & 2\end{array}\right] \...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=AD22EGA72uA


Duration: 0:00
10 views
0

If \( A=\left[\begin{array}{cc}3 & -5 \\ -4 & 2\end{array}\right] \), show that \( A^{2}-5 A \) is a scalar matrix.
\( \mathrm{P} \)
📲 PW App Link - https://bit.ly/YTAI_PWAP
🌐 PW Website - https://www.pw.live/



Other Videos By PW Solutions


2023-02-25Differentiate the following w.r.t. \( \mathbf{x} \) : \[ x^{\sin x+...
2023-02-25If \( y=\sin [\sin (\log 3 x)] \), find \( \frac{d y}{d x} \).
2023-02-25Differentiate the following w.r.t. \( \mathbf{x} \) : \[ x^{\sin 2 ...
2023-02-25If \( e^{x+y}=x y \), show that \( \frac{d y}{d x}=\frac{y(1-x)}{x(...
2023-02-25Find \( \frac{d y}{d x} \) when: \[ x y+x e^{-y}+y e^{x}=x^{2} \]
2023-02-25Differentiate the following \[ \sqrt{\log \left(\sin \left(\frac{x^...
2023-02-25Find \( \frac{d y}{d x} \) when : \[ \sin y+\log y=x^{2}+18 x+3 \]
2023-02-25Differentiate the following \[ \log \left(\frac{1+x}{1-x}\right) \]
2023-02-25Differentiate the following \[ -\log \sin ^{-1}\left(2 x \sqrt{1-x^...
2023-02-25Differentiate the following \[ \log \tan \left(\frac{\pi}{4}+\frac{...
2023-02-25If \( A=\left[\begin{array}{cc}3 & -5 \\ -4 & 2\end{array}\right] \...
2023-02-25Units of viscosity of liquids is
2023-02-25Differentiate the following \[ \sqrt{x^{2}+1}-\log \left(\frac{1}{x...
2023-02-25Differentiate the following \[ \ln \left(\sqrt{\frac{1-\cos x}{1+\c...
2023-02-25The larger the molecular size should be value of \( b \)
2023-02-25Differentiate the following \[ 2 \ln \left(\frac{x-1}{x+1}\right) \]
2023-02-25Differentiate the following \[ \ln (\sec x+\tan x) \]
2023-02-25If \( 2 f(x)+x f\left(\frac{1}{x}\right)-2 f\left(\left|\sqrt{2} \s...
2023-02-25Evaluate : \( \lim _{x \rightarrow \frac{\pi}{6}} \frac{2 \sin ^{2}...
2023-02-25Differentiate the following w.r.t. \( x \) : \[ \frac{\log x}{e^{x}...
2023-02-25Differentiate the following w.r.t. \( x \) : \[ \log (\cos 5 x) \]