Координаты вектора в пространстве

Координаты вектора в пространстве

11th Grade

10 Qs

quiz-placeholder

Similar activities

Koordináta geometria kvíz

Koordináta geometria kvíz

10th - 12th Grade

11 Qs

Quiz Vektor 2

Quiz Vektor 2

7th Grade - University

10 Qs

Vektor Pertemuan 3

Vektor Pertemuan 3

11th Grade

10 Qs

PERBANDINGAN VEKTOR

PERBANDINGAN VEKTOR

11th Grade

10 Qs

Quis 3: Operasi Vektor dan Panjang Vektor di R-2

Quis 3: Operasi Vektor dan Panjang Vektor di R-2

11th Grade

15 Qs

Phép vị tự

Phép vị tự

11th Grade

10 Qs

VEKTOR

VEKTOR

11th Grade

10 Qs

PAS MATEMATIKA KELAS XI TAHUN 2021

PAS MATEMATIKA KELAS XI TAHUN 2021

11th Grade

15 Qs

Координаты вектора в пространстве

Координаты вектора в пространстве

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

Аида Анисимова

Used 38+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Найдите координаты вектора  AB\overrightarrow{AB}  , если  A(2;3;11)A(2;-3;-11)  ,  B(3;5;7)B(3;-5;-7)  

{6; 15; 77}

{5; -8; -18}

{1; -2; 4}

{-1; -2; -4}

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Найдите координаты точки  BB  , если  A(3; 2; 1)A\left(-3;\ 2;\ -1\right)   и  AB{2; 3; 5}\overrightarrow{AB}\left\{2;\ -3;\ 5\right\}  

(5; -5; 6)

(1; 1; -4)

(1; -1; 4)

(-1; -1; 4)

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Найдите длину вектора  a,\overrightarrow{a,}  если  a{1; 1; 2}\overrightarrow{a}\left\{1;\ -1;\ 2\right\}  .

2

 6\sqrt{6}  

4

6

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Найдите длину вектора  n=2a3b\overrightarrow{n}=2\overrightarrow{a}-3\overrightarrow{b} ,если  a{1; 1; 2} и b{2; 2; 0}\overrightarrow{a}\left\{1;\ -1;\ 2\right\}\ и\ \overrightarrow{b}\left\{2;\ 2;\ 0\right\}  

 838\sqrt{3}  

 626\sqrt{2}  

 868\sqrt{6}  

 464\sqrt{6}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Если  a{2; 1; 3}, b{6; 2; 0}\overrightarrow{a}\left\{-2;\ 1;\ 3\right\},\ \overrightarrow{b}\left\{6;\ 2;\ 0\right\} , то вектор  a+b\overrightarrow{a}+\overrightarrow{b}  имеет координаты

{4; 3; 3}

{-4; 3; 0}

{-3; 2; 3}

{8; 1; -3}

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Если  a{2; 1; 3}, b{6; 2; 0}, c{0; 4; 2}\overrightarrow{a}\left\{-2;\ 1;\ 3\right\},\ \overrightarrow{b}\left\{6;\ 2;\ 0\right\},\ \overrightarrow{c}\left\{0;\ 4;\ -2\right\} , то вектор  p=3a+0,5bc\overrightarrow{p}=3\overrightarrow{a}+0,5\overrightarrow{b}-\overrightarrow{c}  имеет координаты

{-3; -1; 11}

{-3; 0; 7}

{-4; -1; 1}

{-3; 0; 11}

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Даны векторы  a{2; 1; 3} и b{3; 2; 1}\overrightarrow{a}\left\{2;\ -1;\ 3\right\}\ и\ \overrightarrow{b}\left\{-3;\ 2;\ 1\right\} .
Выберите вектор, коллинеарный вектору  ab\overrightarrow{a}-\overrightarrow{b} .

{5; 1; 2}

{-10; 6; -4}

{15; -9; -6}

{-1; 1; 4}

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?