🛠️ JEE➗ Maths

If P is a 3 × 3 real matrix such that P T = aP + ( a – 1) I , where a > 1, then

Q1

If P is a 3 × 3 real matrix such that PT = aP + (a – 1) I, where a > 1, then

a

P is a singular matrix

b

|AdjP |> 1

c

|AdjP| \(=\frac{1}{2}\)

d

|AdjP| = 1

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