Precalculus Quiz
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VECTORS
Question 1
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For vectors
v
⃗
=
⟨
−
1
,
4
⟩
\vec v=\langle -1,4\rangle
v
=
⟨
−
1
,
4
⟩
and
w
⃗
=
⟨
3
,
−
2
⟩
\vec w=\langle 3,-2\rangle
w
=
⟨
3
,
−
2
⟩
, compute
v
⃗
−
w
⃗
\vec v-\vec w
v
−
w
by rewriting it as
v
⃗
+
(
−
w
⃗
)
\vec v+(-\vec w)
v
+
(
−
w
)
and subtracting components.
A
⟨
2
,
2
⟩
\langle 2,2\rangle
⟨
2
,
2
⟩
B
⟨
−
4
,
6
⟩
\langle -4,6\rangle
⟨
−
4
,
6
⟩
C
⟨
4
,
−
6
⟩
\langle 4,-6\rangle
⟨
4
,
−
6
⟩
D
⟨
−
3
,
−
8
⟩
\langle -3,-8\rangle
⟨
−
3
,
−
8
⟩
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