Autoevaluación N° 2
Quiz
•
Mathematics
•
University
•
Medium
Maria Castro
Used 179+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El producto escalar entre dos vectores u y v es igual a
la suma de los módulos de los vectores
la resta de las componentes de los vectores
producto de las componentes de los vectores
la suma de los productos de las componentes homólogas de los vectores.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El ángulo entre los vectores u y v es igual a
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El producto escalar entre dos vectores perpendiculares es igual a
-1
90°
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El producto escalar entre los vectores u=-5i+4j y v=2i-j es
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El módulo de la proyección del versor i en la dirección del versor k es igual a
-1
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La ecuación paramétrica vectorial de la recta que es paralela a la dirección dada por el vector u=(1,2,3) que pasa por el punto Q=(1,-1,2) es:
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La ecuación simétrica de la recta que pasa por los puntos P=(2,-5,4) y Q=(-3,1,6) es
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