Jaký je hlavní rozdíl mezi orientovanou úsečkou a vektorem?

Analytická matemika

Quiz
•
Mathematics
•
9th - 12th Grade
•
Medium
Marie Bilavčíková
Used 3+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vektor nemá délku, ale orientovaná úsečka ano
Vektor nemá pevně daný počátek, ale orientovaná úsečka ano
Orientovaná úsečka je vždy vodorovná, vektor ne
Není mezi nimi rozdíl
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak označujeme vektor se souřadnicemi 3, -2?
v= <3,-2>
v= [3,-2]
v= {3,-2}
v= (3,-2)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaký vektor odpovídá úsečce A(1,2) → B(4,5)?
[3,3]
[5,7]
[3,5]
[4,3]
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co se stane, pokud vektor vynásobíme záporným číslem?
Nic
Zmizí
Jeho směr se otočí
Jeho délka se zvětší
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak vypočítáme velikost vektoru v = [3, 4]?
3+4
3*4
(3+4)/2
√(3² + 4²)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaký vektor je nulový?
(0,0)
(1,0)
(0,-1)
(1,1)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaké jsou souřadnice jednotkového vektoru ve směru osy x?
[0,1]
[1,0]
[-1,0]
[0,-1]
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