
Preguntas sobre Vectores y Producto Punto

Quiz
•
Mathematics
•
10th Grade
•
Medium
Jorge Rodriguez
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La suma de dos vectores de desplazamiento siempre resulta en un vector cuya magnitud es la suma pura de las magnitudes de los vectores originales.
Verdadero
Falso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Restar el vector que representa el desplazamiento de regreso al punto de partida del vector de ida devuelve el vector nulo.
Verdadero
Falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si dos vectores tienen la misma magnitud pero direcciones opuestas, su suma es el vector nulo.
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La proyección ortogonal de a sobre b se calcula como:
(a·b/‖b‖²)·b
(a·b/‖a‖²)·a
(a×b)/‖b‖
‖a‖·‖b‖·sin θ
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si el producto punto de a y b es cero, entonces:
a es paralelo a b
a y b son ortogonales
La proyección de a sobre b es a
Ninguno de los anteriores
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el valor de a·b si a=(3,0) y b=(1,2)?
3
4
0
6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dado a=(2,2) y b=(−1,3), la proyección de a sobre b es:
(4/10)·b
(2/5)·b
(8/10)·b
(2/10)·b
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