
Vektori koordinaadid ja pikkus ruumis
Authored by Maria Savina
Mathematics
10th - 11th Grade
Used 7+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kui
ja , siis vektori koordinaadid on
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Leia lõigu АВ keskpunkti koordinaadid, kui lõigu otspunktid on А(1;-2;3) ja В(3;2;1)
(2;0;-2)
(0;-2;-2)
(2;-2;-2)
(0;0;-2)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Leia vektori ̅а= (-3;0;4) pikkus
-5
5
25
0
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Leia vektor 2a̅
(0; 4; -2)
(2; 4; -2)
(0; -4; 2)
(0; -4; -2)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Leia vektori АВ keskpunkti koordinaadid, kui А(10; 0; -7), В(0; -6; -5)
(5;8;-6)
(0;3;6)
(5; -3; -6)
(5;0;6)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Leidke vektori AB pikkus, kui A(1; 2; 3) ja B(–7; –2; 4)
9
√37
6
√65
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