Math Problem Statement
Dada la matriz de orden 3x3 A=[1,2,-1,2,3,k,1,-1,2] a) hallar k tal que |1/3. (A^3)^t|=-1 b)para ese valor de k, hallar A^-1y verificar que |A^-1|=1/|A|
Solution
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Math Problem Analysis
Mathematical Concepts
Matrices
Determinants
Matrix Inverse
Formulas
Matrix multiplication
Determinant formula
Matrix inverse formula
Theorems
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Suitable Grade Level
Advanced College