Let {\A}=\left(\begin{array}{c}{\m\end{array} , {\n} ; {\p} , {\q})}, {\d}=| {\A}| \neq 0| {\A}- {\d}({\Adj} {\A})|=0 Then [30-Jan-2023 Shift 1]

Correct Answer is : (1+d)2=(m+q)2

JEE Mains 30-Jan-2023 Shift 1 Solved Paper

Section: Mathematics

Question : 61 of 90

Marks: +1, -0

Let A=(

m	n
p	q

),d=|A|≠0|A−d(Adj‌A)|=0
Then

[30-Jan-2023 Shift 1]

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m−qd	n(1+d)
p(1+d)	q−md

q	−n
−p	m