Writing a Linear Combination In Exercises 4 1 - 4 6 , write v as a linear combination of u and w , if possible, where u = ( 1 , 2 ) and w = ( 1 , - 1 ) . v = ( − 1 , − 2 )
Writing a Linear Combination In Exercises 4 1 - 4 6 , write v as a linear combination of u and w , if possible, where u = ( 1 , 2 ) and w = ( 1 , - 1 ) . v = ( − 1 , − 2 )
Solution Summary: The author explains that the vector v is a linear combination of u=(1,2) and w=
Writing a Linear CombinationIn Exercises
4
1
-
4
6
, write
v
as a linear combination of
u
and
w
, if possible, where
u
=
(
1
,
2
)
and
w
=
(
1
,
-
1
)
.
Write v as a linear combination of u and w, if possible, where u =
(2, 1) and w = (2, –2). (Enter your answer in terms of u and w. If not possible, enter IMPOSSIBLE.)
(4, –1)
V =
V =
Let u = PQ and v = PR.
P =
P (6, 0, 0), Q = (4, 3, 0), R = (1, 0, 7)
(a) Find the component forms of u and v.
(b) Find u V.
U V=
(c) Find v V.
V • V =
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Find u•v, V•V, ||u||^2, (u•v)v, and u. (5v).
u=(2,0,-3,4), v=(0,5,4,5)
Chapter 4 Solutions
Bundle: Elementary Linear Algebra, Loose-leaf Version, 8th + WebAssign Printed Access Card for Larson's Elementary Linear Algebra, 8th Edition, Single-Term
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