doan (dcd597) – HW02 – gilbert – (54820)
1
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001
10.0 points
Which, iF any, oF the Following
A.
−
−−→
QP ,
B.
PQ,
are representations oF vectors when
P, Q
are
points in 3space?
1.
B only
2.
neither oF them
3.
A only
4.
both oF them
002
10.0 points
When
u
,
v
are the displacement vectors
u
=
−→
AP ,
v
=
−→
AC ,
determined by the parallelogram
A
B
C
P
Q
R
S
O
express
−−→
QC
in terms oF
u
and
v
.
1.
−−→
QC
=
−
1
2
v
2.
−−→
QC
=
1
2
v
−
u
3.
−−→
QC
=
1
2
u
+
v
4.
−−→
QC
=
1
2
u
−
v
5.
−−→
QC
=
u
+
1
2
v
6.
−−→
QC
=
−
1
2
u
003
10.0 points
±ind the vector
v
having a representation
by the directed line segment
−−→
AB
with respect
to points
A
(1
,
2) and
B
(
−
3
,
5).
1. v
=
a
4
,
3
A
2. v
=
a
2
,
7
A
3. v
=
a−
4
,
3
A
4. v
=
a−
2
,
−
7
A
5. v
=
a−
2
,
7
A
6. v
=
a−
4
,
−
3
A
004
10.0 points
Use vectors in the plane to determine the
coordinates oF the vertex
P
oF the parallelo
gram shown in
P
Q
R
S
having vertices
Q
(7
,
5)
,
R
(9
,
9)
,
S
(4
,
7)
.
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2
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 Fall '07
 Gilbert
 Multivariable Calculus, Vector Motors, Doan, Parametric equation

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