Let A be a diagonalizable 3x3 mat rix with PAP=-I, where I is the identity mat rix. Which of the following statements is FALSE? OA A=-I OBA2-A OC.A=1is not an eigenvalue of A OD. The equation (A+I) x-0 has infinitely many solutions OE None of these statements is false.

Calculus For The Life Sciences
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ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter10: Matrices
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The **FALSE** statement
Let A be a diagonalizable 3x3 mat rix with P AP=-I , where I is the identity matrix.
Which of the following statements is FALSE?
O A. A=-I
OB.A2=A
OC.A=1 is not an eigenvalue of A
OD. The equation
(A+I) x=0
has infinitely many solutions
OE None of these statements is false.
Transcribed Image Text:Let A be a diagonalizable 3x3 mat rix with P AP=-I , where I is the identity matrix. Which of the following statements is FALSE? O A. A=-I OB.A2=A OC.A=1 is not an eigenvalue of A OD. The equation (A+I) x=0 has infinitely many solutions OE None of these statements is false.
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