Subtract and Represent Vectors Graphically
Precalculus · Flashcards
PRECALCULUS · FLASHCARDS
Card 1
of 39
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
What is
P
Q
→
\overrightarrow{PQ}
P
Q
if
P
(
−
3
,
4
)
P(-3,4)
P
(
−
3
,
4
)
and
Q
(
2
,
9
)
Q(2,9)
Q
(
2
,
9
)
?
QUESTION
If
v
=
⟨
2
,
1
⟩
\mathbf{v}=\langle 2,1\rangle
v
=
⟨
2
,
1
⟩
and
w
=
⟨
−
4
,
3
⟩
\mathbf{w}=\langle -4,3\rangle
w
=
⟨
−
4
,
3
⟩
, what is
v
−
w
\mathbf{v}-\mathbf{w}
v
−
w
?
QUESTION
What is
v
−
0
\mathbf{v}-\mathbf{0}
v
−
0
for any vector
v
\mathbf{v}
v
?
Tap to flip before you grade
ANSWER
v
\mathbf{v}
v
. Subtracting the zero vector leaves any vector unchanged.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card