Suppose that a 4 x 4 matrix A has eigenvalues A₁ = 1, A2=-3, A3=5, and A4 = -5. Use the following method to find det (A). If So, on setting λ = 0, we obtain that det (A) = i + Cn p(A) = det (Al-A) = \" + C₁^^¯¹ +... det (-A) = C, or det (A) = (-1)^cn

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Suppose that a 4 x 4 matrix A has eigenvalues A₁ = 1, A2=-3, A3=5, and A4 = -5. Use the following method to find det (A).
If
So, on setting λ = 0, we obtain that
det (A) =
i
+ Cn
p(A) = det (Al-A) = \" + C₁^^¯¹ +...
det (-A) = C, or det (A) = (-1)^cn
Transcribed Image Text:Suppose that a 4 x 4 matrix A has eigenvalues A₁ = 1, A2=-3, A3=5, and A4 = -5. Use the following method to find det (A). If So, on setting λ = 0, we obtain that det (A) = i + Cn p(A) = det (Al-A) = \" + C₁^^¯¹ +... det (-A) = C, or det (A) = (-1)^cn
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