If \( A \) and \( B \) are square matrices of the same order such that \( A B=B A \), prove that...

Channel:
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=F27se71boNg



Duration: 2:17
21 views
0


If \( A \) and \( B \) are square matrices of the same order such that \( A B=B A \), prove that
\[
(A+B)(A-B)=A^{2}-B^{2}
\]
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live




Other Videos By PW Solutions


2022-11-23\( \mathrm{NO}_{3}^{-} \)рдЖрдпрди рдореЗрдВ рдирд╛рдЗрдЯреНрд░реЛрдЬрди рдкрд░рдорд╛рдгреБ рдкрд░ рдЖрдмрдВрдШ рдпреБрдЧреНрдо рдФрд░ рдПрдХрд╛рдХреА рдЗрд▓реЗрдХреНрдЯреНрд░реЙрди рдпреБрдЧреНрдо рдХреА рд╕рдВрдЦ...
2022-11-23Find \( A B \), if \( A=\left[\begin{array}{ll}6 & 9 \\ 2 & 3\end{array}\right] \) and \( B=\lef...
2022-11-23рдХрд┐рд╕реА рдкрдореАрдЯрд░ рдореЗрдВ рдореБрд╕реНрдп рдзрд╛рд░рд╛ рдХрд╛ \( 0.2 \% \) рднрд╛рдЧ рдЧреИрд▓реНрд╡реЗрдиреЛрдореАрдЯрд░ рдХреБрдгреНрдбрд▓реА рд╕реЗ рдЧреБрдЬрд░рддрд╛ рд╣реИред рдпрджрд┐ рдЧреИрд▓реНрдиреЗрдиреЛрдореАрдЯ...
2022-11-23Identify the correct sequence of an auditory mechanoreceptor organ in human ear. (A) Pinna-Cochl...
2022-11-23Which gas may be collected over water? (A) \( \mathrm{NH}_{3} \) (B) \( \mathrm{N}_{2} \) (C) \(...
2022-11-23When two atoms of hydrogen combine to form a molecule of hydrogen gas, the energy of the molecul...
2022-11-23Olfactory epithelium comprises of (A) olfactory cells + supporting cells (B) olfactory bulb \( +...
2022-11-23Deltoid ricke is found is. which one of the followings bones? (A) Radius (B) Titia (C) Femur (D)...
2022-11-23Which of the following set of events can occur simultaneously? (A) A uricular depolarization, ve...
2022-11-23рдХрд┐рд╕реА рддрд╛рд░ рдХрд╛ рдкреНрд░рддрд┐рд░реЛрдз ' \( R \) ' рдУрдо рд╣реИред рдЗрд╕ рддрд╛рд░ рдХреЛ рдкрд┐рдШрд▓рд╛рдпрд╛ рдЬрд╛рддрд╛ рд╣реИ рдФрд░ рдлрд┐рд░ рдЦреАрдВрдЪрдХрд░ рдореВрд▓ рддрд╛рд░ рд╕реЗ ' \( ...
2022-11-23If \( A \) and \( B \) are square matrices of the same order such that \( A B=B A \), prove that...
2022-11-23рдХреМрди рд╕рд╛ рдпреМрдЧрд┐рдХ рд╕рд╣-рд╕рдВрдпреЛрдЬрдХ рд╣реИ- (A) \( \mathrm{NaCl} \) (B) \( \mathrm{Na}_{2} \mathrm{~S} \) (C) \( ...
2022-11-23рд╕рдВрдХрд░рдг рдЬрд┐рд╕рдореЗрдВ рдЕрд╖реНрдЯрдлрд▓рдХреАрдп рдЬреНрдпрд╛рдорд┐рддрд┐ рд╣реЛрддреА рд╣реИ- (A) \( S p^{3} \) (B) \( d s p^{2} \) (C) \( S p^{3} d^...
2022-11-23If \( A \) and \( B \) are square matrices of the same order such that \( A B=B A \), prove that...
2022-11-23If \( A \) and \( B \) are square matrices of the same order such that \( A B=B A \), prove that...
2022-11-23\( X_{2}, Y_{2} \) рддрдерд╛ \( X Y_{3} \) рдХреА рдорд╛рдирдХ рдПрдиреНрдЯреНрд░реЙрдкреА рдХреНрд░рдорд╢рдГ 60,40 рддрдерд╛ 50 рдЬреВрд▓ рдХреЗрд▓реНрд╡рд┐рди \( { }^{-...
2022-11-23On binding the substrate at one site, other sites on an enzyme become more reactive. This is cal...
2022-11-23Describe briefly the life-history of Plasmodium and compare it with that of Monocystis.
2022-11-23рдХрд┐рд╕реА рдкреНрд░рддрд┐рд░реЛрдз \( r \) рд╕реЗ рдкреНрд░рд╡рд╛рд╣рд┐рдд рдЖрд╡реЗрд╢ рдХрд╛ рд╕рдордп \( t \) рдХреЗ рд╕рд╛рдереНрдп рд╡рд┐рдЪрд░рдг \( Q=a t-b t^{2} \) рдХреЗ рд░реВрдк ...
2022-11-23If \( \mathrm{A}=\left[\begin{array}{ll}1 & 2 \\ 2 & 1\end{array}\right] \), show that \( f(\mat...
2022-11-23Write short notes on: Euglenoid movement