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4.5.Контрольная работа по теме «Векторное пространство»

Задание 1Написать разложение вектора по векторам .

Вариант

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

(-2, 4, 7)

(6, 12, -1)

(1, -4, 4)

(-9, 5, 5)

(-5, -5, 5)

(13, 2, 7)

(-19, -1, 7)

(3, -3, 4)

(2, 2, -1)

(-1, 7, -4)

(6, 5, -14)

(6, -1, 7)

(5, -15, 0)

(2, -1, 11)

(11, 5, -3)

(8, 0, 5)

(3, 1, 8)

(8, 1, 12)

(-9, -8, -3)

(-5, 9, -13)

(-15, 5, 6)

(8, 9, 4)

(23, -14, -30)

(3, 1, 3)

(-1, 7, 0)

(11, -1, 4)

(-13, 2, 18)

(0, -8, 9)

(8, -7, -13)

(2, 7, 5)

(0, 1, 2)

(1, 3, 0)

(2, 1, -1)

(4, 1, 1)

(-2, 0, 1)

(5, 1, 0)

(0, 1, 1)

(1, 0, 2)

(3, 11, 0)

(-1, 2, 1)

(1, 1, 4)

(1, -2, 0)

(1, 0, 5)

(1, 1, 0)

(1, 0, 2)

(2, 0, 1)

(0, 1, 3)

(1, 2, -1)

(1, 4, 1)

(0, 1, -2)

(0, 5, 1)

(1, 0, 1)

(2, 1, 0)

(2, 1, 0)

(0, 3, 1)

(1, -1, 2)

(1, 1, 4)

(0, -2, 1)

(0, 1, 5)

(1, 0, 1)

(1, 0, 1)

(2, -1, 1)

(0, 3, 2)

(2, 0, -3)

(1, 3, -1)

(2, -1, 3)

(-2, 0, 1)

(0, 1, 1)

(-1, 2, 1)

(2, 0, 3)

(0, -3, 2)

(-1. 1, 3)

(-1, 3, 2)

(0, 1, -2)

(-1, 0, 1)

(1, 1, 0)

(1, 2, -1)

(3, 0, 2)

(-3, 2, 1)

(3, -1, 1)

(3, 2, -1)

(0, -2, 1)

(1, -1, 0)

(1, 0, 1)

(1, -1, 2)

(3, 2, 0)

(-3, 0, 2)

(3, 1, -1)

(3, -1, 2)

(1, -2, 0)

(-1, 2, 4)

(0, -1, 2)

(1, -1, 1)

(-1, 2, 1)

(0, 4, 1)

(1, 0, -1)

(3, 1, 0)

(2, -1, 4)

(-1, 0, 2)

(1, 1, -1)

(2, 1, -1)

(1, 0, 4)

(0, -1, 1)

(1, 0, 8)

(2, 5, -3)

(4, 1, 2)

(2, 0, -1)

(-1, 1, 1)

(1, -1, 2)

(4, 1, 0)

(-1, 1, 0)

(1, 3, 0)

(-3, 2, 5)

(4, 2, 1)

(2, -1, 0)

(-1, 1, 0)

(1, 2, -1)

(4, 0, 1)

(-1, 0, 1)

(0, 3, 1)

Задание 2 Определить коллинеарны ли векторы и , построенные на векторах и .

n/n

1

(1, -2, 3)

(3, 0, -1)

2

(1, 0, -1)

(-2, 3, 5)

3

(-2, 4, 1)

(1, -2, 7)

4

(1, 2, -3)

(2, -1, -1)

5

(3, 5, 4)

(5, 9, 7)

6

(1, 4, -2)

(1, 1, -1)

7

(1, -2, 5)

(3, -1, 0)

8

(3, 4, -1)

(2, -1, 1)

9

(2, -3, -2)

(1, 0, 5)

10

(-1, 4, 2)

(3, -2, 6)

11

(5, 0, -1)

(7, 2, 3)

12

(0, 3, -2)

(1, -2, 1)

13

(-2, 7, -1)

(-3, 5, 2)

14

(3, 7, 0)

(1, -3, 4)

15

(-1, 2, -1)

(2, -7, 1)

16

(7, 9, -2)

(5, 4, 3)

17

(5, 0, -2)

(6, 4, 3)

18

(8, 3, -1)

(4, 1, 3)

19

(3, -1, 6)

(5, 7, 10)

20

(1, -2, 4)

(7, 3, 5)

21

(3, 7, 0)

(4, 6, -1)

22

(2, -1, 4)

(3, -7, -6)

23

(5, -1, -2)

(6, 0, 7)

24

(-9, 5, 3)

(7, 1, -2)

25

(4, 2, 9)

(0, -1, 3)

26

(2, -1, 6)

(-1, 3, 8)

27

(5, 0, 8)

(-3, 1, 7)

28

(-1, 3, 4)

(2, -1, 0)

29

(4, 2, -7)

(5, 0, -3)

30

(2, 0, -5)

(1, -3, 4)

Задание 3 Найти:

а) косинус угла между векторами и ;

б) проекцию вектора на направление вектора .

n/n

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

(6, 5, 1)

(5, 4, 2)

(2, 0, 4)

(1, 2, 3)

(1, -1, 2)

(3, -3, 1)

(4, 2, 1)

(1, 0, 2)

(5, -1, 3)

(0, 8, 1)

(1, 0, 4)

(2, 3, 4)

(1, -2, 3)

(0, -3, 6)

(3, 3, -1)

(-1, 2, -3)

(-4, -2, 0)

(5, 3, -1)

(-3, -7, -6)

(2, -4, 6)

(0, 1, -2)

(3, 3, -1)

(2, 1, -1)

(-1, -2, 1)

(6, 2, -3)

(0, 0, 4)

(2, -8, -1)

(3, -6, 9)

(0, 2, -4)

(3, 3, -1)

(0, 1, 2)

(1, 2, 3)

(1, 1, 1)

(2, -1, 0)

(5, -6, 2)

(-3, -2, 0)

(0, 4, 5)

(2, 4, 3)

(2, 0, 1)

(2, 1, 1)

(0, 2, 3)

(3, 4, 5)

(0, -1, 2)

(-12, -3, -3)

(5, 5, -2)

(3, 4, -6)

(-1, -2, 4)

(5, 2, 0)

(0, -1, -2)

(0, -2, 4)

(3, 1, 2)

(1, 5, -2)

(6, -1, -4)

(-4, -2, 5)

(6, 3, -2)

(-3, -6, 1)

(4, -6, 0)

(0, 3, 6)

(8, 2, 2)

(5, 1, -2)

(2, 1, 0)

(3, 2, 1)

(3, 2, 1)

(3, 2, 1)

(2, 3, -1)

(5, 0, 2)

(1, 2, 7)

(1, 7, 1)

(3, 1, -1)

(-1, 4, 5)

(-1, 1, 0)

(-4, 5, 6)

(3, -4, 5)

(-9, -3, -6)

(4, 1, 1)

(1, 1, -1)

(3, -2, 1)

(6, 4, -1)

(2, 3, 0)

(6, -8, 10)

(4, 1, 1)

(4, 1, 1)

(4, 2, 1)

(-8, -2, 2)

(7, 3, -3)

(-5, -10, -1)

(-2, -5, -1)

(9, -12, 15)

(6, 2, 4)

(4, 1, 1)

Задание 4 Определить компланарны ли векторы .

n/n

1

(2, 3, 1)

(-1, 0, -1)

(2, 2, 2)

2

(3, 2, 1)

(2, 3, 4)

(3, 1, -1)

3

(1, 5, 2)

(-1, 1, -1)

(1, 1, 1)

4

(1, -1, -3)

(3, 2, 1)

(2, 3, 4)

5

(3, 3, 1)

(1, -2, 1)

(1, 1, 1)

6

(3, 1, -1)

(-2, -1, 0)

(5, 2, -1)

7

(4, 3, 1)

(1, -2, 1)

(2, 2, 2)

8

(4, 3, 1)

(6, 7, 4)

(2, 0, -1)

9

(3, 2, 1)

(1, -3, -7)

(1, 2, 3)

10

(3, 7, 2)

(-2, 0, -1)

(2, 2, 1)

11

(1, -2, 6)

(1, 0, 1)

(2, -6, 17)

12

(6, 3, 4)

(-1, -2, -1)

(2, 1, 2)

13

(7, 3, 4)

(-1, -2, -1)

(4, 2, 4)

14

(2, 3, 2)

(4, 7, 5)

(2, 0, -1)

15

(5, 3, 4)

(-1, 0, -1)

(4, 2, 4)

16

(3, 10, 5)

(-2, -2, -3)

(2, 4, 3)

17

(-2, -4, -3)

(4, 3, 1)

(6, 7, 4)

18

(3, 1, -1)

(1, 0, -1)

(8, 3, -2)

19

(4, 2, 2)

(-3, -3, -3)

(2, 1, 2)

20

(4, 1, 2)

(9, 2, 5)

(1, 1, -1)

21

(5, 3, 4)

(4, 3, 3)

(9, 5, 8)

22

(3, 4, 2)

(1, 1, 0)

(8, 11, 6)

23

(4, -1, -6)

(1, -3, -7)

(2, -1, -4)

24

(3, 1, 0)

(-5, -4, -5)

(4, 2, 4)

25

(3, 0, 3)

(8, 1, 6)

(1, 1, -1)

26

(1, -1, 4)

(1, 0, 3)

(1, -3, 8)

27

(6, 3, 4)

(-1, -2, -1)

(2, 1, 2)

28

(4, 1, 1)

(-9, -4, -9)

(6, 2, 6)

29

(-3, 3, 3)

(-4, 7, 6)

(3, 0, -1)

30

(-7, 10, -5)

(0, -2, -1)

(-2, 4, -1)

Задание 5 Найти объем пирамиды ABCD и длину высоты, опущенной на грань BCD.

Номер

варианта

Координаты вершин

A

B

C

D

1

(7, 0, 3)

(3, 0, -1)

(3, 0, 5)

(4, 3, -2)

2

(1, -1, 6)

(2, 5, -2)

(-3, 3, 3)

(4, 1, 5)

3

(3, 6, 1)

(6, 1, 4)

(3, -6, 10)

(7, 5, 4)

4

(1, 1, 3)

(6, 1, 4)

(6, 4, 1)

(0, 5, 6)

5

(4, 4, 5)

(10, 2, 3)

(-3, 5, 4)

(6, -2, 2)

6

(-1, 2, 5)

(-4, 6, 4)

(2, 1, 5)

(-1, -2, 2)

7

(2, -1, 9)

(1, 1, 5)

(7, 3, 1)

(2, 6, -2)

8

(1, -2,2 )

(-1, -3, 4)

(5, 5, -1)

(2, -4, 5)

9

(1, 1, 3)

(7, 1, 1)

(2, 2, 2)

(4, 1, -1)

10

(3, 1, 2)

(5, 0, -1)

(0, 3, 6)

(3, 7, 10)

11

(2, -3, 5)

(0, 2, 1)

(-2, -2, 3)

(3, 2, 4)

12

(1, 1, 1)

(2, 0, 2)

(2, 2, 2)

(3, 4, -3)

13

(-1, 10, 0)

(0, 5, 2)

(6, 32, 2)

(0, 0, 0)

14

(0, 1, 1)

(4, 3, -3)

(2, -1, 1)

(0, 1, 0)

15

(2, -1, 1)

(5, 5, 4)

(3, 2, -1)

(4, 1, 3)

16

(2, 3, 1)

(4, 1, -2)

(6, 3, 7)

(-5, -4, 8)

17

(2, 1, -1)

(3, 0, 1)

(2, -1, 3)

(0, 8, 0)

18

(1, 0, 0)

(-1, 1, 2)

(3, 1, 1)

(-1, 0, 2)

19

(2, -1, 0)

(3, 1, 1)

(2, 5, 0)

(7, 0, 1)

20

(3, 0, 1)

(1, 2, 2)

(3, 1, 0)

(-1, -5, 1)

21

(1, -1, 1)

(2, 1, 1)

(3, 1, 2)

(1, 0, 3)

22

(-1, 2, 1)

(0, 1, 2)

(2, 2, 2)

(1, 3, 1)

23

(3, 1, 1)

(2, 1, 1)

(3, 0, 1)

(2, 2, 1)

24

(2, 1, 0)

(3, 0, 1)

(2, 1, -1)

(3, 2, 1)

25

(5, 0, 0)

(6, 1, 1)

(3, 2, 1)

(4, 1, 1)

26

(1, -1, 1)

(2, 1, -1)

(-1, -1, 0)

(2, 1, 1)

27

(0, 1, 1)

(3, 2, 1)

(1, 3, -1)

(2, 0, 2)

28

(3, 0, -3)

(1, 2, 1)

(3, -1, -4)

(2, 1, -1)

29

(1, 2, 3)

(3, 2, 1)

(4, 0, 1)

(3, 1, 0)

30

(7, 0, 0)

(5, -1, 1)

(4, 2, 3)

(6, -1, 1)