there is some property of matrices that i forgot(adsbygoogle = window.adsbygoogle || []).push({});

that says that for some kind of matrices there is a given number

that if we will put the given martices to the power of this given number

it will get the zero matrices

for example

0 a

a b

in the power of 3 will change for the first time to

0 0

0 0

what are the laws for this number 3

how do i know the number by looking at the given matrices

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# Homework Help: A question on matrices properties

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