Determine if the following statements are true or false. Prove if it is true or give counter example if it is false. (a) (i) Let T be the linear operator on inner product space C2. T(x,y) = (2ix+3y,x- y) then T is self-adjoint. If

Elementary Linear Algebra (MindTap Course List)
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Chapter4: Vector Spaces
Section4.1: Vector In R^n
Problem 61E: Illustrate properties 110 of Theorem 4.2 for u=(2,1,3,6), v=(1,4,0,1), w=(3,0,2,0), c=5, and d=2....
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Question 4
Determine if the following statements are true or false. Prove if it is true or
give counter example if it is false.
(a)
Let T be the linear operator on inner product space C².
(i)
T(x,y) = (2ix+3y,x– y) then T is self-adjoint.
If W is an orthogonal set consisting non-zero vectors in R’, then W is
If
(ii)
linearly independent.
If S and T are self-adjoint operators, ST + TS is also a self-adjoint
operator.
(ii)
(b)
Let A =
. Find
an orthogonal basis for R? consisting of eigenvectors of A.
(i)
(ii)
an orthogonal matrix P and a diagonal matrix D such that A = PDP".
Transcribed Image Text:Question 4 Determine if the following statements are true or false. Prove if it is true or give counter example if it is false. (a) Let T be the linear operator on inner product space C². (i) T(x,y) = (2ix+3y,x– y) then T is self-adjoint. If W is an orthogonal set consisting non-zero vectors in R’, then W is If (ii) linearly independent. If S and T are self-adjoint operators, ST + TS is also a self-adjoint operator. (ii) (b) Let A = . Find an orthogonal basis for R? consisting of eigenvectors of A. (i) (ii) an orthogonal matrix P and a diagonal matrix D such that A = PDP".
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