Let A= {a1,a2,a3} and B= {b1,b2 b3} be bases for a vector space V, and suppose a, = 5b, - b2, a2 = -b, +b2 + b3, az = b2 – 4b3. a. Find the change-of-coordinates matrix from A to B. b. Find [x], for x= 3a, + 4a, + az. 5 - 1

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.5: Basis And Dimension
Problem 66E
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Let A = fa,,a2,a3} and B=
{b1.b2,b3} be bases for a vector space V, and suppose a, = 5b, - b2, a2 = - b, + b2 + bg, az = b2 - 4b3
a. Find the change-of-coordinates matrix from A to B.
b. Find [x], for x = 3a, + 4a, + az
5
- 1
a. P
B+A
1.
1 - 4
b. [x]R =
(Simplify your answers.)
DDD
Transcribed Image Text:Let A = fa,,a2,a3} and B= {b1.b2,b3} be bases for a vector space V, and suppose a, = 5b, - b2, a2 = - b, + b2 + bg, az = b2 - 4b3 a. Find the change-of-coordinates matrix from A to B. b. Find [x], for x = 3a, + 4a, + az 5 - 1 a. P B+A 1. 1 - 4 b. [x]R = (Simplify your answers.) DDD
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