
экономмат

Quiz
•
Mathematics
•
University
•
Medium

Dana Tanirberdi
Used 20+ times
FREE Resource
50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Берiлген вектор a̅(3,2,1) және b̅(2,1,-1) .c̅=a̅+b̅ векторының кординатасы неге тең
(5,3,0)
(1,1,2)
(0,3,4)
√34
34
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Берiлген вектор a̅(1,2,3) және b̅(0,-1,3). c̅=a̅-b̅векторының кординатасы неге тең
(1,3,0)
(1,1,6)
(1,-2,9)
(3,1,4)
(0,1,6)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Берiлген вектор a̅(0,-1,3) және b̅(4,8,-5) . c̅=a̅+b̅ векторының кординатасы неге тең
(4,7,-2)
(-4,-9,8)
(-4,7,-2)
(4,9,-8)
(4,7,8)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
А(8,–4,3) және В(4,4,4) нүктелерінің арақашықтығын табыңдар
9
11
13
8
12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a̅(0,3,4) және b̅(3,0,4) векторлары берілген.
Векторлардың арасындағы бұрыштың косинусын тап
16/25
1/25
4/25
8/25
16/5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a̅(1,0,1) және b̅(0,2,1) векторлары берілген. c̅=a̅+b̅ векторының ұзындығы тең
3
√10
1
√2+√5
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a̅(0,1,5) және b̅(0,-1,3) векторлары берілген. c̅=a̅+b̅ векторының координатасы
(0,0,8)
(1,1,6)
(3,1,4)
(1,3,0)
(0,1,6)
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