Math Problem Statement
You are given that the eigenvalues of a matrix A are 3, 2 and 2. Is A invertible? Your answer can be “yes”,“no” or “depends”. Give arguments and/or example to support your answer.
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Algebra
Eigenvalues
Matrix Invertibility
Formulas
det(A) = λ1 × λ2 × λ3 (where λ1, λ2, λ3 are the eigenvalues)
Theorems
A matrix is invertible if and only if its determinant is non-zero.
Suitable Grade Level
Undergraduate Level
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