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JEE Main Math Class 12 Matrices Part 1 Questions

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Question : 8

Total: 100

Let A=(

m	n
p	q

),d=|A|≠0|A−d(Adj‌A)|=0
Then

[30-Jan-2023 Shift 1]

(1+d)2=(m+q)2
1+d2=(m+q)2
(1+d)2=m2+q2
1+d2=m2+q2

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