grandes-ecoles 2016 QIII.B.4

grandes-ecoles · France · centrale-maths1__mp Matrices Matrix Algebraic Properties and Abstract Reasoning
Prove that if $A$ is primitive, then $A^k$ is primitive for all $k \geqslant 1$. 
Prove that if $A$ is primitive, then $A^k$ is primitive for all $k \geqslant 1$.
Paper Questions
QI.A.1 QI.A.2 QI.B.1 QI.B.2 QII.A QII.B QII.C QIII.A QIII.B.1 QIII.B.2 QIII.B.3 QIII.B.4 QIII.B.5 QIII.C.1 QIII.C.2 QIII.C.3 QIII.D.1 QIII.D.2 QIV.A.1 QIV.A.2 QIV.A.3 QIV.A.4 QIV.B.1 QIV.B.2 QIV.B.3 QIV.C QV.A.1 QV.A.2 QV.A.3 QV.A.4 QV.A.5 QV.B.1 QV.B.2 QV.C.1 QV.C.2 QVI.A QVI.B.1 QVI.B.2 QVI.B.3 QVI.C.1 QVI.C.2 QVI.D