5 -4 -3 Given that D = [3₁] B =[²36₁], and c = 7 2 x true? -6 Z -4 9 (1) DD¯¹ = D¯¹D = I₂ where 1₂ represents the 2x2 identity matrix (2) BC = CB (3) DI₂ = 1₂D = D where 1₂ represents the 2x2 identity matrix which of the following statements is/are

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Given that , , and , which of the following statements is/are true?

-4
-3
and
Given that D = [43₁], B = [² −³ __6]‚ ar
3)
3
x
true?
(1) DD¯¹ = D¯¹D = 1₂ where 1₂ represents the 2x2 identity matrix
(2) BC = CB
(3) DI₂ = 1₂D = D where 1₂2 represents the 2x2 identity matrix
5
c = [24]
-6
9
7 -4 which of the following statements is/are
Transcribed Image Text:-4 -3 and Given that D = [43₁], B = [² −³ __6]‚ ar 3) 3 x true? (1) DD¯¹ = D¯¹D = 1₂ where 1₂ represents the 2x2 identity matrix (2) BC = CB (3) DI₂ = 1₂D = D where 1₂2 represents the 2x2 identity matrix 5 c = [24] -6 9 7 -4 which of the following statements is/are
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