If A is a 2x2 matrix such that trace(A) = det(A) = 3, then what is the %3D value of trace of (A-!) ? A) 1 1 B) 3 1 C) 6. D) 2

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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If A is a 2x2 matrix such that trace(A) = det(A) = 3, then what is the
%3D
value of trace of (A-') ?
A) 1
1
B)
-
3
C)
6.
-
D)
1/2
Transcribed Image Text:If A is a 2x2 matrix such that trace(A) = det(A) = 3, then what is the %3D value of trace of (A-') ? A) 1 1 B) - 3 C) 6. - D) 1/2
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