Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 10 (Q.No. 26)
26.
All the four of the 2 x 2 matrix p = 
are non zero, and one of its eigen values is zero. Which of the following statements is true?
are non zero, and one of its eigen values is zero. Which of the following statements is true?Answer: Option
Explanation:
Use [λI - P] = 0
⇒(λ - P11)(λ - P22) - P21P12 = 0
Putting λ = 0, we get P11P22 - P21P12 = 0.
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