Question

Помогите решить: 1, 2, 7, 10, 12

Answer 1

1.1 = {0; 2; 1}

1.2 = {4; 9; 1}

1.3 = {16; 4; 1}

1.4 = {2; -2; -1} * {6; 5;2} = {12; -10; -2}

2. a={-2; 3}

7. 6i+g-k

10. a={1.5; -2; 6}

12. {9; 0; 3}