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AP EAPCET 15th May 2023 Shift 1 Solved Paper

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Question : 4

Total: 160

If S=[

0	1	1
1	0	1
1	1	0

b+c	c−a	b−a
c−b	c+a	a−b
b−c	a−c	a+b

], then SAS−1=

[
a 0 0
0 b 0
0 0 c
]
‌
1
2
[
a 0 0
0 b 0
0 0 c
]
2[
a 0 0
0 b 0
0 0 c
]
[
a b c
b c a
c a b
]

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