In the vector space P, of polynomials of degree at most two, the coordinates of the vector p(x) =4+3x+ 5x² are: in the basis =1+ 2x, ¢,=x- 3x², e =1+x?} B = A. (0, – 3,1)· B. (-1,2,2)· C. (2, – 1,2): D. (1,0,1): E. (4,3,5):
In the vector space P, of polynomials of degree at most two, the coordinates of the vector p(x) =4+3x+ 5x² are: in the basis =1+ 2x, ¢,=x- 3x², e =1+x?} B = A. (0, – 3,1)· B. (-1,2,2)· C. (2, – 1,2): D. (1,0,1): E. (4,3,5):
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question 21
In the vector space P, of polynomials of degree at most two, the coordinates of the vector
p(x) =4+3x+ 5x²
in the basis
B = {e, =1+ 2x, e,=x= 3x2, e,=1+x*} are:
A. (0, – 3,1)·
B. (-1,2,2)·
C. (2, – 1,2)·
D. (1,0,1)·
E. (4,3,5)·"
Transcribed Image Text:< Question 21 of 46 > »
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Question 21
In the vector space P, of polynomials of degree at most two, the coordinates of the vector
p(x) =4+3x+ 5x²
in the basis
B = {e, =1+ 2x, e,=x= 3x2, e,=1+x*} are:
A. (0, – 3,1)·
B. (-1,2,2)·
C. (2, – 1,2)·
D. (1,0,1)·
E. (4,3,5)·
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Question 19
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Which of the following maps is not linear?
А.
f:R³→R²
defined by f(x,y,z)=(z,x+y)·
В.
K:R³→R3
defined by K (x,y.z)=(2x,0,3z)·
C.
L:R2→ R³
defined by L(x,y)=(x+y,y,x)·
D.
T:R2→R?
defined by T(x,y)=(x²,x+y)*"
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Question 19 of 46 > »
Question 19
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Which of the following maps is not linear?
А.
f:R³→R²
defined by f(x,y,z)=(z,x+y)·
В.
K:R³→R3
defined by K (x,y.z)=(2x,0,3z)·
C.
L:R2→ R³
defined by L(x,y)=(x+y,y,x)·
D.
T:R2→R?
defined by T(x,y)=(x²,x+y)*
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