Find Sum of Two Vectors
Precalculus · Flashcards · Recall
PRECALCULUS · FLASHCARDS
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QUESTION
State the magnitude formula for a vector with components
⟨
x
,
y
⟩
\langle x,y\rangle
⟨
x
,
y
⟩
.
QUESTION
State the magnitude of
u
⃗
+
v
⃗
\vec{u}+\vec{v}
u
+
v
when magnitudes are
a
,
b
a,b
a
,
b
and angle between is
ϕ
\phi
ϕ
.
QUESTION
Identify the correct quadrant when
x
<
0
x<0
x
<
0
and
y
>
0
y>0
y
>
0
for a vector
⟨
x
,
y
⟩
\langle x,y\rangle
⟨
x
,
y
⟩
.
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ANSWER
Quadrant
I
I
\mathrm{II}
II
. Negative
x
x
x
and positive
y
y
y
places the vector in the upper left quadrant.
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