1

,

q

4

5

.

28.

a

6 p

q , b

5 p

q ;

p

( p, q )

2

,

6

a

2 p

3q

29.

p

2 ,

q

1 ,

( p, q)

.

b

p

2q ;

,

3

30.

a

2 p

3q

p

2 ,

q

3

( p, q)

.

b

5 p

q ;

,

,

2

Задание 2.4.

Определить коллинеарны ли векторы

и

c1

c2 , построенные по

векторам

и b

?

a

1.a ={-2; 7; -1},

2.a ={1; 0; 1},

3.a ={- 2; 4; 1},

4.a ={1; 2; -3},

5.a ={1;-2; 3},

6.a ={-2; 2;-1},

7.a ={1; -2; 5},

8.a ={3;4; -1},

9.a ={-2; -3;-2},

10.a ={-1;4; 2},

11.a ={5;0; -1},

12.a ={0;3; -2},

13.a ={3; 2; 0},

14.a ={3; 7; 0},

15.a ={-1; 2; -1},

16.a ={5; 0, -2},

17.a ={8; 3; -1},

18.a ={3; -1; 6},

19.a ={3; 7; 0},

20.a ={ 2;-1; 4},

21.a ={5;-1; -2},

22.a ={0;5; 3},

b ={ -3; 5; 2}, b ={-2; 3; 5}, b ={1; - 2; 7}, b ={2; -1; -1}, b ={3; 0; -1 }, b ={-3; 1; 2}, b ={3; -1; 0}, b ={2; -1; 1}, b ={1; 0; 5}, b ={3; -2; 6}, b ={7; 2; 3}, b ={1; -2; 1}, b ={1; -3; -4}, b ={1; -3; -4}, b ={2; -7; 1}, b ={6; 4; 3}, b ={4; 1; 3}, b ={5; 7; 10}, b ={4; 6; -1}, b ={3; -7; -6}, b ={6; 0; 7},

b ={7; 1;-2}, 51

c1 = 2 a +3b , c1 = a +2b , c1 =5 a +3b , c1 =4 a +3b , c1 =2 a +4b , c1 = a +3b , c1 = 4 a -2b , c1 = 6 a -3b , c1 = a +9b , c1 = 2 a - b , c1 = 2 a - b , c1 = 5 a -2b , c1 =4 a +2b , c1 = 4 a -2b , c1 = 6 a -2b , c1 = 5 a -3b , c1 = 2 a -b , c1 = 4 a -2b , c1 =3 a +2b , c1 = 2 a -3b , c1 = 3 a -2b , c1 =-3 a +4b ,

c2 = 3 a +2b . c2 = 3 a -2b . c2 = 2 a -b . c2 = 8 a -b . c2 =-a +3b . c2 = 3 a +2b . c2 = -2 a + b . c2 = -2 a +b . c2 = - a -b . c2 =-6 a +3b . c2 =-6 a +3b . c2 = 3 a +5b . c2 = -2 a +b . c2 = -2 a +b . c2 = -3 a +b . c2 = 4 a +2b . c2 =-4 a +2b . c2 = - 2 a +b . c2 = 5 a -7b . c2 = 3 a -2b . c2 =-6 a +4b . c2 = 4 a -3b .