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skalární součin

Authored by Milena Bustová

Mathematics

11th Grade

Used 1+ times

skalární součin
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6 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Urči skalární součin vektorů:

(-3;3) . (3;-6) =

-27

9

-3

27

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Urči skalární součin vektorů

(-9;3) . (0;-5) =

-15

15

-27

-32

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Vyber všechny vektory, které jsou kolmé k vektoru u=(-3,7)

(3,-7)

(7,3)

(-7,-3)

(7,-3)

(-14,-6)

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Urči, zda vektory u a v jsou na sebe kolmé.

u=(-2,9), v=(15,-6)

Napiš ano-ne

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Urči x-ovou souřadnici vektoru u tak, aby byl kolmý s vektorem v.

u=(x, -5), v=(4,8)

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Urči x-ovou souřadnici vektoru u tak, aby byl rovnoběžný s vektorem v.

u=(x, -5), v=(4,20)

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