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kahdlia alshikh


Last seen: 4 years 前 |  自 2019 起处于活动状态

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select from matrix!
could anyoen help me to understand ,what the command b will select from the matrix a ? a=[1 3 2 ; 2 1 1 ; 3 2 3] b= [a(1,2:...

4 years 前 | 1 个回答 | 0

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