ALEKS 360 ACCESS MATH IN OUR WORLD >I<
4th Edition
ISBN: 9781266472497
Author: sobecki
Publisher: INTER MCG
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7) Solve the given system using the Gaussian Elimination process.
(5x-4y = 34
(2x - 2y = 14
Sup
the
is a
-12
-10
-8
-6
-4
-2
16
Af(x)
8
-8-
-16
ם
Hwk 25
Hwk 25 - (MA 244-03) (SP25) || X
Answered: [) Hwk 25 Hwk 28 - (X
+
https://www.webassign.net/web/Student/Assignment-Responses/last?dep=36606604
3. [1.14/4 Points]
DETAILS
MY NOTES
LARLINALG8 6.4.013.
Let B = {(1, 3), (-2, -2)} and B' = {(−12, 0), (-4, 4)} be bases for R², and let
42
- [13]
A =
30
be the matrix for T: R² R² relative to B.
(a) Find the transition matrix P from B' to B.
6
4
P =
9
4
(b) Use the matrices P and A to find [v] B and [T(V)] B, where
[v]B[31].
26
[V] B =
->
65
234
[T(V)]B=
->
274
(c) Find P-1 and A' (the matrix for T relative to B').
-1/3
1/3
-
p-1 =
->
3/4
-1/2
↓ ↑
-1
-1.3
A' =
12
8
↓ ↑
(d) Find [T(v)] B' two ways.
4.33
[T(v)]BP-1[T(v)]B =
52
4.33
[T(v)]B' A'[V]B' =
52
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