JEE Main 2021 Mathematics question
Let , a be written as P + Q where P is 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 -
Answer: (A)
Let , a be written as P + Q where P is 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 -