2. Consider the linear transformation L: R" R defined by L(F) Bã, where 1 3 1 -1 1 [100 1 2 -1 0 10 B = 21 1 1 & rref(B) 0 01 0. %3D 263-2 0 0 0 2 6 2-2 0 0 0 In each of the following refer to the information above. (a) What is the value of n. (b) Give a basis for the image of L. (c) Is L onto? Why or why not? (d) What is the nullity of L? How do you know?

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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linear algebra

2. Consider the linear transformation L: R" R" defined by L(7) = Bi, where
%3D
1 3
1.
10 0
1 3
-1
01 0
B =
2 1 1
1
& rref(B) =
10 1
0.
%3D
2 6 3-2
00 0
2 6
6 2-2
00 0
In each of the following refer to the information above.
(a) What is the value of n.
(b) Give a basis for the image of L.
(c) Is L onto? Why or why not?
(d) What is the nullity of L? How do
you
know?
Transcribed Image Text:2. Consider the linear transformation L: R" R" defined by L(7) = Bi, where %3D 1 3 1. 10 0 1 3 -1 01 0 B = 2 1 1 1 & rref(B) = 10 1 0. %3D 2 6 3-2 00 0 2 6 6 2-2 00 0 In each of the following refer to the information above. (a) What is the value of n. (b) Give a basis for the image of L. (c) Is L onto? Why or why not? (d) What is the nullity of L? How do you know?
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