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Vektori

Authored by Larisa Voropajeva

Mathematics

10th Grade

Used 14+ times

Vektori
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vektora KM\overrightarrow{KM} sākumpunkts

ir punkts M

ir punkts K

ir vienalga kurš punkts

neeksistē

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Aprēķināt 1,5y, ja y=61,5\cdot\left|\overrightarrow{y}\right|,\ ja\ \left|\overrightarrow{y}\right|=6 

4

6

9

8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Zīmējumā redzams, ka AC un AB\overrightarrow{AC}\ un\ \overrightarrow{AB}  ir

pretēji vērsti

pretēji vektori

vienādi vektori

vienādi vērsti

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Noteikta vektora AB\overrightarrow{AB}  koordinātas, ja A(-1;3) un B(4;-2)

(5;-5)

(-3;5)

(3;1)

(-5;5)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Kuru no zīmējumā attēlotajiem vektoriem iegūst, ja

 a\overrightarrow{a}  reizina ar skaitli 0,5

 b\overrightarrow{b}  

 k\overrightarrow{k}  

 c\overrightarrow{c}  

 m\overrightarrow{m}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Pēc zīmējuma noteikt vektora m\overrightarrow{m} garumu

 7\sqrt{7}  

5

 3\sqrt{3}  

4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Izteikt vektoru x\overrightarrow{x} 

 ab-\overrightarrow{a}-\overrightarrow{b}  

 ab\overrightarrow{a}-\overrightarrow{b}  

 ba\overrightarrow{b}-\overrightarrow{a}  

 a+b\overrightarrow{a}+\overrightarrow{b}  

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