5/ Find the coordinates of x = with respect to the basis consisting of uj = (1, 3, 2), u2 = (2, 1,4), and u; = (1,0, 6). (-5, 1,2) %3D %3D

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.CM: Cumulative Review
Problem 12CM
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Linear Algebra

Can you help with these questions that is attached, #5 &#7??

5, Find the coordinates of x
with respect to the basis consisting of
uj = (1, 3, 2), u2 = (2, 1, 4), and uz = (1,0, 6).
(-5, 1,2)
%3D
%3D
%3D
Transcribed Image Text:5, Find the coordinates of x with respect to the basis consisting of uj = (1, 3, 2), u2 = (2, 1, 4), and uz = (1,0, 6). (-5, 1,2) %3D %3D %3D
3
9 -12 1
1 3
-4
7. Let A =
6 -8 1
3 9 -12 0
Find a basis for the null space of A. Check
your work by an independent calculation.
Transcribed Image Text:3 9 -12 1 1 3 -4 7. Let A = 6 -8 1 3 9 -12 0 Find a basis for the null space of A. Check your work by an independent calculation.
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