Решите под номером 77 11 – 20. даны векторы a,b,c,d в некотором базисе. показать, что векторы a,b,c образуют базис и найти координаты вектора а в этом базисе. систему линейных уравнений решить методом крамера. 71. (7,3,0), б (4,1,1), с (-7,1,12), а (-1,5,10). 72. а (2,0,3), б (-9,2,10), с (4,2,10), (-1, -2, -10). 73. (1,2,2), б (5, -2, -7), с (0,5, -1), а (-2,6, 46). 74 (-2,3,1), б (2,6,7), с (4, -1,0), а (6, -3, -5). 75. (1.3.1). б(1, -8,2), с (0, -5.3), а (3, -8,2). а (-1, -5, -1). 76. а (2.5. -1), б (-1,2, 6), с (-2,1,1). 77. а (-1,4,3), б (5,0,1), а (-7,8,7). c(-1,4,4). б (1,2,3). с (1,-1,4). 78. а (3.3.2). а (4. -1,7).

ответ:Help translate the text from Russian into English (according to the rules as expected) without a translator.

I do not know how to get to the airport in my city, because I have never flown to other cities and countries.

I know how to get to the station (a month ago I went to my grandmother alone). If you go from my house, then you need to take a minibus 40 minutes. When the final stop is reached, you need to take bus 2 (it takes about 2 hours). This bus goes straight to the station (you just have to climb the stairs and go down to the station. There they will check bags on a special device.

to the bookstore account. We only have a library. It takes half an hour to get to the bookstore. Just take our minibus and stop near the bank. on the right side there will be a "globe" store where I always buy books

Пошаговое объяснение: Help translate the text from Russian into English (according to the rules as expected) without a translator.

I do not know how to get to the airport in my city, because I have never flown to other cities and countries.

I know how to get to the station (a month ago I went to my grandmother alone). If you go from my house, then you need to take a minibus 40 minutes. When the final stop is reached, you need to take bus 2 (it takes about 2 hours). This bus goes straight to the station (you just have to climb the stairs and go down to the station. There they will check bags on a special device.

to the bookstore account. We only have a library. It takes half an hour to get to the bookstore. Just take our minibus and stop near the bank. on the right side there will be a "globe" store where I always buy books