Wektory

Wektory

9th Grade

10 Qs

quiz-placeholder

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Wektory

Wektory

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

Agnieszka Klimas

Used 285+ times

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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

 Wspoˊłrzędne wektora b , to:Współrzędne\ wektora\ \overrightarrow{b\ ,}\ to:  

[1, 4]

[-7, -2]

[7, 2]

[-1, 4]

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

 O wektorach u  i v  moz˙emy powiedziecˊ, z˙eO\ wektorach\ \overrightarrow{u\ }\ i\ \overrightarrow{v\ }\ możemy\ powiedzieć,\ że  

mają równe długości

mają ten sam kierunek

są równe

są przeciwne

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Wektor przeciwny do wektora [2, -3] to:

[-2,-3]

[2,3]

[-2,3]

[2,-3]

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Oblicz długość wektora AB , gdy A = (6, 1), B = (9, 5)

5

25

7

21

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 Oblicz długosˊcˊ wektora AB  =[6,  8].Oblicz\ długość\ wektora\ \overrightarrow{AB\ }\ =\left[6,\ -\ 8\right].  

14

100

-2

10

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Początkiem wektora AB jest punkt A = (-3 , -5). Wskaż jego koniec, jeśli współrzędne wektora AB = [-1 , 4].

(4, 9)

(2, 9)

(-1, 4 )

(-4 , -1)

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Współrzędne wektora AB gdzie A=(-1 , 5) B =( 3, 2) wynoszą:

[-1, 5]

[-4 , 3]

[3 , 2]

[4 , -3]

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