Determine if the following statements or mathematic expressions are Ture or False

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 41RE
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Question

Determine if the following statements or mathematic expressions are Ture or False

a)
[A(B + I)C]" = ATC" + A"B"C"
True
O False
b)
2
2
2
2
-81
-81
-81
-82
= 1
10
20
-20
-6
-14
40
22
22
True
False
Transcribed Image Text:a) [A(B + I)C]" = ATC" + A"B"C" True O False b) 2 2 2 2 -81 -81 -81 -82 = 1 10 20 -20 -6 -14 40 22 22 True False
c)
10
21
-6
2
-8
-81
-8
-8
= 0
20
-201
-6
-20
|-14
401
22
40
O True
O False
d)
If the eigenvalues of a 3 x 3 matrix A is 2, –8 and 20, then the eigenvalues
of A- are 0.5, –0.125 and 0.05.
O True
O False
Transcribed Image Text:c) 10 21 -6 2 -8 -81 -8 -8 = 0 20 -201 -6 -20 |-14 401 22 40 O True O False d) If the eigenvalues of a 3 x 3 matrix A is 2, –8 and 20, then the eigenvalues of A- are 0.5, –0.125 and 0.05. O True O False
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