Vectori-test

Vectori-test

9th - 12th Grade

5 Qs

quiz-placeholder

Similar activities

vektor

vektor

11th Grade

10 Qs

Quiz - Operasi Vektor

Quiz - Operasi Vektor

10th - 11th Grade

10 Qs

CÁC PHÉP TOÁN VECTƠ

CÁC PHÉP TOÁN VECTƠ

12th Grade

10 Qs

Hệ trục tọa độ cơ bản 12 phần 1.

Hệ trục tọa độ cơ bản 12 phần 1.

12th Grade

10 Qs

Vector_Science Math_3rd meeting

Vector_Science Math_3rd meeting

10th - 12th Grade

10 Qs

Hệ trục tọa độ 10A6

Hệ trục tọa độ 10A6

10th Grade

10 Qs

Produit scalaire et plans de l'espace

Produit scalaire et plans de l'espace

12th Grade

10 Qs

Vectores

Vectores

12th Grade

10 Qs

Vectori-test

Vectori-test

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

R D

Used 14+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

 Calculati u  in functie de a  si b Calculati\ \overrightarrow{u\ }\ in\ functie\ de\ \overrightarrow{a\ }\ si\ \overrightarrow{b\ }  

 u = a +b \overrightarrow{u\ }=\ \overrightarrow{a\ }+\overrightarrow{b\ }  

 u =a b \overrightarrow{u\ }=\overrightarrow{a\ }-\overrightarrow{b\ }  

 u  = b a \overrightarrow{u\ }\ =\ \overrightarrow{b\ }-\overrightarrow{a\ }  

 u  = a b \overrightarrow{u\ }\ =\ \overrightarrow{a\ }-\overrightarrow{b\ }  

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

Daca M este mijlocul segmentului [AB] atunci:

[AM] = mediana in Δ\Delta ABC

m =12(u +v )\overrightarrow{m\ }=\frac{1}{2}\left(\overrightarrow{u\ }+\overrightarrow{v\ }\right)

m =12(u v )\overrightarrow{m\ }=\frac{1}{2}\left(\overrightarrow{u\ }-\overrightarrow{v\ }\right)

m =12(v u )\overrightarrow{m\ }=\frac{1}{2}\left(\overrightarrow{v\ }-\overrightarrow{u\ }\right)

Triunghiul este isoscel.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

  \  Daca, in patratul ABCD, se dau coordonatele punctelor:  A(1;5)  si  C(5;1), sa se determine componentele vectorului   DB \overrightarrow{DB\ }  

(5;5)

(4;4)

(5;4)

(1;5)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 AB +CD +FE +DF +BC =\overrightarrow{AB\ }+\overrightarrow{CD\ }+\overrightarrow{FE\ }+\overrightarrow{DF\ }+\overrightarrow{BC\ }=  

 AF \overrightarrow{AF\ }  

 AE \overrightarrow{AE\ }  

 DE \overrightarrow{DE\ }  

 FD \overrightarrow{FD\ }  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  \   Daca A(3;4), atunci  OA \left|\overrightarrow{OA\ }\right|  =


3

4

5

Nu se poate calcula.