JEE Math Practice Question
Let $$A = \left[ {\begin{matrix} 2 & 3 \\ a & 0 \\ \end{matrix} } \right]$$, a$$\in$$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 :
- A.36
- B.24
- C.45
- D.18
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