Matrices1- Are the following matrices Symmetric, skew - Symmetric,or orthogonal ?-12- [9 9 20 } @ A = [ ; !!12 -20 O@ A=(4/9 8/9 4/9.€ A= -7/4 4/9 - 4/9--4/9 1/9 819.

For the matrix to be symmetric, AT=A For the matrix to be skew-symmetric, AT=-A For the matrix to…

Answered: 1- Are the following matrices…

1- Are the following matrices Symmetric, skew - Symmetric or orthogonal ? 9 -12 O 12 -20 @A= -9 203@A= 10 [4/9 8/9 4/9, € A= -7/9 4/9 -4/9 --9/9 1/9 819- / O O

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.55P

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Matrices
1- Are the following matrices Symmetric, skew - Symmetric,
or orthogonal ?
-12
- [9 9 20 } @ A = [ ; !!
12 -20 O
@ A=
(4/9 8/9 4/9.
€ A= -7/4 4/9 - 4/9
--4/9 1/9 819.

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