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AP EAPCET 18th May 2023 Shift 2 Solved Paper

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Question : 3

Total: 160

If A=[

2	0	−3
4	3	1
−5	7	2

] is expressed as a sum of a symmetric matrix P and skew symmetric matrix Q, then PT−QT=

[
8 −16 −4
2 8 7
6 14 −16
]
[
2 0 −3
4 3 1
−5 7 2
]
[
2 4 −5
0 3 7
−3 1 2
]
[
1 0 −3∕2
2 3∕2 1∕2
−5∕2 7∕2 1
]

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