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 = ( 3 , 3 )
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 = ( 3 , 3 )
Solution Summary: The author explains that the vector v is a linear combination of scalar multiples of vectors.
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 u₁, ₂, and u3, if possible. (If not possible, enter IMPOSSIBLE.)
v = (0, 6, 8, 0), ū₁ = (1, 1, 2, 2), ¹₂ = (2, 3, 5, 6), 3 = (-3, 1, -4, 2)
Du₂
)u3
V =
+
+
Write v as a linear combination of u1, U2, and u3, if possible. (If not possible, enter IMPOSSIBLE.)
v = (3, -16, -9, -8), u, = (1, -3, 1, 1), uz = (-1, 2, 3, 2), uz = (0, -2, –2, -2)
%3D
%3D
Ju, + ( IMPOSSIBLE
Ju, + ( IMPOSSIBLE
Jus
V =
IMPOSSIBLE
Find u•v, V•V, ||u||^2, (u•v)v, and u. (5v).
u=(2,0,-3,4), v=(0,5,4,5)
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