Vectors
ACT · Flashcards · Recall
ACT · FLASHCARDS
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QUESTION
What is the distance between points
A
(
x
1
,
y
1
)
A(x_1,y_1)
A
(
x
1
,
y
1
)
and
B
(
x
2
,
y
2
)
B(x_2,y_2)
B
(
x
2
,
y
2
)
using vectors?
QUESTION
How are two vectors parallel in terms of their components?
QUESTION
What is the result of adding the zero vector to any vector
v
\textbf{v}
v
?
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ANSWER
The vector
v
\textbf{v}
v
itself. Zero vector is the additive identity for vector addition.
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