Let A be a diagonalizable 3x3 mat rix with P AP = -I, where I is the identity mat rix. Which of the following stat ements is FALSE?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.7: The Inverse Of A Matrix
Problem 32E
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uèstion 2
Let A be a diagonalizable 3x3 matrixwith PT-AP = -I, where I is the identity matrix.
Which of the following st at ement sis FALSE?
The equation (I-A)x=0 has infinitely many solutions
OA.
None of these statements is false
OB.
det (AI
Α) -(+1) 3.
A= -I
OD
R2
OE.
= The eigenspace of A corresponding to the eigenvalue =-1
A Moving to another question will save this response.
acer
Transcribed Image Text:Moving to another question will save this response. uèstion 2 Let A be a diagonalizable 3x3 matrixwith PT-AP = -I, where I is the identity matrix. Which of the following st at ement sis FALSE? The equation (I-A)x=0 has infinitely many solutions OA. None of these statements is false OB. det (AI Α) -(+1) 3. A= -I OD R2 OE. = The eigenspace of A corresponding to the eigenvalue =-1 A Moving to another question will save this response. acer
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