Suppose that { u 1 , u 2 , ⋅ ⋅ ⋅ , u p } is a basis for a subspace W , and suppose that x is in W with x = a 1 u 1 + a 2 u 2 + ⋅ ⋅ ⋅ + a p u p . Show that his representation for x in terms of the basis is unique—that is, if x = b 1 u 1 + b 2 u 2 + ⋅ ⋅ ⋅ + b p u p then b 1 = a 1 , b 2 = a 2 , ... , b p = a p .
Suppose that { u 1 , u 2 , ⋅ ⋅ ⋅ , u p } is a basis for a subspace W , and suppose that x is in W with x = a 1 u 1 + a 2 u 2 + ⋅ ⋅ ⋅ + a p u p . Show that his representation for x in terms of the basis is unique—that is, if x = b 1 u 1 + b 2 u 2 + ⋅ ⋅ ⋅ + b p u p then b 1 = a 1 , b 2 = a 2 , ... , b p = a p .
Solution Summary: The author explains that x is in W with two representations in terms of the basis and uses the fact that basis is a linearly independent set.
Suppose that
{
u
1
,
u
2
,
⋅
⋅
⋅
,
u
p
}
is a basis for a subspace
W
, and suppose that
x
is in
W
with
x
=
a
1
u
1
+
a
2
u
2
+
⋅
⋅
⋅
+
a
p
u
p
. Show that his representation for
x
in terms of the basis is unique—that is, if
x
=
b
1
u
1
+
b
2
u
2
+
⋅
⋅
⋅
+
b
p
u
p
then
b
1
=
a
1
,
b
2
=
a
2
,
...
,
b
p
=
a
p
.
Can we have an exponential equation using logarithm however i want to show that one mistake is involved in solving it. Showing the mistake and how to be fixed. Thanks.
Is it possible to show me how to come up with an exponential equation by showing all the steps work and including at least one mistake that me as a person can make. Like a calculation mistake and high light what the mistake is. Thanks so much.
Consider the weighted voting system [16: 15, 8, 3, 1]Find the Banzhaf power distribution of this weighted voting system.List the power for each player as a fraction:
P1:
P2:
P3:
P4:
Chapter 3 Solutions
Introduction to Linear Algebra (Classic Version) (5th Edition) (Pearson Modern Classics for Advanced Mathematics Series)
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