grandes-ecoles 2010 QIIF1

grandes-ecoles · France · centrale-maths2__pc Matrices Determinant and Rank Computation

Let $A , B$ and $M$ be three elements of $\mathcal { M } _ { 0 } ( 2 , \mathbb { K } )$.
Express the trace of the matrix $M ^ { 2 }$ in terms of the determinant of $M$.

Let $A , B$ and $M$ be three elements of $\mathcal { M } _ { 0 } ( 2 , \mathbb { K } )$.

Express the trace of the matrix $M ^ { 2 }$ in terms of the determinant of $M$.

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