수학/선형대수학

[선형대수학] 행렬의 거듭제곱 (Power of Matrix)

xeskin 2020. 8. 26. 17:49
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Def_Def–––

Let AMn×nAMn×n.

Define A1=A,A2=A1A.A1=A,A2=A1A.

Define recursively that Ak=Ak1AAk=Ak1A  22.

Define A0=InA0=In.

 

Ex_Ex––

A=[0010],A2=0.

Cancellation law does not hold for matrix product.

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