Dashylia2014
12.01.2020 15:37

Такое свойство операций над матрицами как ассоциативность относительно сложения, можно записать в виде: а) (А+В)+С=А+(В+С)
б) А+В=В+А
в)
г)


\alpha (А+В)= \alpha А+ \alpha А
( \alpha + \beta )А= \alpha А+ \beta А

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мам2017
17.02.2022 18:31
My brother Alex is a footballer and he is very fit. He
usually (1)sleeps eight hours and doesn’t 
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Ответ:
89286666666
17.02.2022 18:31
My brother Alex is a footballer and he is very fit. He
usually (1)sleeps eight hours and doesn’t 
go to bed late .
He does morning(2) exercises regularly 
and runs 10 km every day.
Alex (3) doesn't like watching TV or playing 
computer games. He thinks it’s (4) better 
to ride a bike or walk in the park . 
Last year my brother (5) kept to a very 
strict diet of vegetables, water and fish before an important match.
I hope Alex (6) make a very 
successful career in football because he is a real sportsman.
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