JEE Main 20 July 2021 Shift 1 Solved Paper

Section: Mathematics

Question : 66 of 90

Marks: +1, -0

Let A=[

2	3
a	0

],a∈R be written as P+Q where P is a symmetric matrix and Q is skew symmetric matrix. If det(Q)=9, then the modulus of the sum of all possible values of determinant of P is equal to :

[20 Jul 2021 Shift 1]

Validate

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