а b 4. Let V = R' and let W = {| a |a, b, c, d E R be vector spaces over R. Define L´: V → W and K :V → W by y I +y L: and K: w w – z -1 (a) Prove that L is a linear transformation. (b) Show that K is not a linear transformation. (c) Find ker(L), the kernel of L.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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{:
a
4. Let V = R' and let W
|a, b, c, d E R
be vector spaces over R. Define L: V → W and
K :V → W by
x +y
L:
and K:
x - y 0
w - z
-1
(a) Prove that L is a linear transformation.
(b) Show that K is not a linear transformation.
(c) Find ker(L), the kernel of L.
Transcribed Image Text:{: a 4. Let V = R' and let W |a, b, c, d E R be vector spaces over R. Define L: V → W and K :V → W by x +y L: and K: x - y 0 w - z -1 (a) Prove that L is a linear transformation. (b) Show that K is not a linear transformation. (c) Find ker(L), the kernel of L.
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