III) Suppose that the linear map T: R-R' satisfies 00 0-0-0-0-0-0 2 2. What are det T and trace T?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
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Chapter10: Sequences, Series, And Probability
Section10.7: Distinguishable Permutations And Combinations
Problem 21E
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III) Suppose that the linear map T : R - R' satisfies
00 00 0-0-0-0
(0)
2
What are det T and trace T?
IV) Let T : R → R be the linear map defined by
T(11, 12, 13, 14) = (x2 – *3, 2x1- 5x, - 5x3 2a4,-2x1 + 4x, + 6x, + 2a,).
Give the matrix of the dual map T': (R')' → (R*)' in the dual bases of the standard
bases of R' and R'.
Transcribed Image Text:III) Suppose that the linear map T : R - R' satisfies 00 00 0-0-0-0 (0) 2 What are det T and trace T? IV) Let T : R → R be the linear map defined by T(11, 12, 13, 14) = (x2 – *3, 2x1- 5x, - 5x3 2a4,-2x1 + 4x, + 6x, + 2a,). Give the matrix of the dual map T': (R')' → (R*)' in the dual bases of the standard bases of R' and R'.
I) If W is the span in R of the following 4 vectors
0 0 0 0
4.
what is the dimension of its annihilator (W)°?
II) If A E Mat3x3, for which one of these values of A is det A 0.
a) A =
0.
1 0
0.
b) A = | 2
1
1
c) A =
-1
1
1
1
1
III) Suppose that the linear map T: R'→ R' satisfies
00000000
9.
T.
What are det T and trace T?
IV) Let T: R!
> R' be the linear map defined by
Transcribed Image Text:I) If W is the span in R of the following 4 vectors 0 0 0 0 4. what is the dimension of its annihilator (W)°? II) If A E Mat3x3, for which one of these values of A is det A 0. a) A = 0. 1 0 0. b) A = | 2 1 1 c) A = -1 1 1 1 1 III) Suppose that the linear map T: R'→ R' satisfies 00000000 9. T. What are det T and trace T? IV) Let T: R! > R' be the linear map defined by
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