Math Problem Statement
find the eigenvalue and eigenvector
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Algebra
Eigenvalues and Eigenvectors
Characteristic Polynomial
Determinants
Formulas
det(A - λI) = 0
(2 - λ)(-1 - λ) - 10 = 0
λ^2 - λ - 12 = 0
λ = (-b ± sqrt(b^2 - 4ac))/(2a)
Theorems
Eigenvalue theorem
Quadratic formula
Suitable Grade Level
University level (Undergraduate)