What is the determinant of matrix X if 4 and (2 + 7i) are the eigenvalues of X where i = √−1?
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2
Answer:
212
Step-by-step explanation:
Two eigen value of X is 4 and (2 + 7i)
∴ (2 - 7i) (conjugate roots) must be the third root
Determinant of P = product of eigenvalues
Δ = 4 × (2 + 7i) × (2 - 7i)
Δ = 212
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0
Answer:
hdwu8jfru8fhu7fehygu84
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