Finding Components of Vectors
Precalculus · Flashcards · Application
PRECALCULUS · FLASHCARDS
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QUESTION
What is the component form of the vector from
P
(
2
,
−
1
)
P(2,-1)
P
(
2
,
−
1
)
to
Q
(
7
,
3
)
Q(7,3)
Q
(
7
,
3
)
?
QUESTION
What is the component form of the vector from
P
(
−
5
,
4
)
P(-5,4)
P
(
−
5
,
4
)
to
Q
(
−
9
,
10
)
Q(-9,10)
Q
(
−
9
,
10
)
?
QUESTION
What is the component form of the vector from
P
(
−
10
,
4
)
P(-10,4)
P
(
−
10
,
4
)
to
Q
(
−
3
,
12
)
Q(-3,12)
Q
(
−
3
,
12
)
?
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ANSWER
⟨
7
,
8
⟩
\langle 7,\ 8\rangle
⟨
7
,
8
⟩
. Calculate
⟨
−
3
−
(
−
10
)
,
12
−
4
⟩
=
⟨
7
,
8
⟩
\langle -3-(-10), 12-4\rangle = \langle 7, 8\rangle
⟨
−
3
−
(
−
10
)
,
12
−
4
⟩
=
⟨
7
,
8
⟩
.
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