Which of the following transformations are linear? Yı=x} A. Yı=8r2 Y2=-6.x3 Y3=-3r1 Y1=-9r1 C. Y2=7x1 Y3=6x1 Y1=x1+ 5 D. Y2=x2 Y1=0 O E. Y1=4x1+ 12 O F. Y2=-T1

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Eigenvalues And Eigenvectors
Section7.CM: Cumulative Review
Problem 5CM: Find the kernel of the linear transformation T:R4R4, T(x1,x2,x3,x4)=(x1x2,x2x1,0,x3+x4).
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Which of the following transformations are linear?
A.
Yı=8x2
Y2=-6x3
Y3=-3x1
Yı=-9x1
С.
B.
Y2=7x1
Y3=6x1
Y1=x1 + 5
D.
Y2=x2
Y1=0
O E.
Y1=4x1+ 12
O F.
Y2=-I1
Transcribed Image Text:Which of the following transformations are linear? A. Yı=8x2 Y2=-6x3 Y3=-3x1 Yı=-9x1 С. B. Y2=7x1 Y3=6x1 Y1=x1 + 5 D. Y2=x2 Y1=0 O E. Y1=4x1+ 12 O F. Y2=-I1
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Find the matrix A of the linear transformation T from p2 to p2 that rotates any vector through an angle of 30° in the counterclockwise direction.
INOTE: if you answer use cos(...) and sin(..), webwork expects the arguments to be in RADIANS.]
Problems
1
A =
2
n3
n 4
Note: VoLcon ear nartielcnadit on thie poblem
CL
WARNII
AY 7:36
W
D00
F9
F10
F8
80,
F6
F7
F3
F4
F5
&
$
4
6
7
Y
U
Transcribed Image Text:Up Next Find the matrix A of the linear transformation T from p2 to p2 that rotates any vector through an angle of 30° in the counterclockwise direction. INOTE: if you answer use cos(...) and sin(..), webwork expects the arguments to be in RADIANS.] Problems 1 A = 2 n3 n 4 Note: VoLcon ear nartielcnadit on thie poblem CL WARNII AY 7:36 W D00 F9 F10 F8 80, F6 F7 F3 F4 F5 & $ 4 6 7 Y U
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