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12. Consider the linear operator from R² to R² defined by matrix B. (5%) and v=...
11. =(7.5), #,(-3,-1) 2) Let = (1.-5). v. =(-2,2) and let L be a linear operator on R whose matrix representation with respect to the ordered basis . is a) Determine the transition matrix (change of basis matrix) from, v,to (1) (Draw the commutative triangle). 3 b) Find the matrix representation B, of L with respect to ,v} by USING the similarity relation
3. This example hopes to illustrate why the vector spaces the linear transformation are defined on are critical to the question of invertibility. Let L : → p, be defined by L(p)(t+1)p(t)-plt). (a) Given a basis of your choice, find a matrix representation of I with respect to your chosen basis (b) Show L: P+P is not invertible (e) Let V-span+21-4,+2t-8). It can be shown that L VV. Given an ordered basis for V of your choice, find a matrix...
3. Consider the operator F which is defined by F(v)-exp)y. Is F linear? If so, p it. If not, show which rule of linearity fails.
36. Consider the linear operator T(x, y)- (5x-y,3x+2y) on R. Find the matrix of T with respect to the basis (4.3).(1,1) of R
6. Let L be the linear operator mapping R3 into R3 defined by L(x) Ax, where A=12 0-2 and let 0 0 Find the transition matrix V corresponding to a change of basis from i,V2. vs) to e,e,es(standard basis for R3), and use it to determine the matrix B representing L with respect to (vi, V2. V
2. Let T be the linear operator on C2 defined by Tc? = (1 + ?, 2), Te,-(i, i). Using the standard inner product, find the matrix of T* in the standard ordered basis. Does T commute with T*?
Let V be R, with thestandard inner product. If is a unitary operator on V, show that the matrix of U in the standard ordered basis is either cos θ -sin θ sin θ cos θ cos θ sin θ for some real θ, 0-θ < 2T. Let Us be the linear operator corresponding to the first matrix, i.e., Ue is rotation through the angle . Now convince yourself that every unitary operator on V is either a rotation, or...
2. Consider the inner product space V = P2(R) with (5.9) = £ 5(0)9(e) dt, and let T:V V be the linear operator defined by T(f) = xf'(2) +2f(x). (i) Compute T*(1+2+x²). (ii) Determine whether or not there is an orthonormal basis of eigenvectors 8 for which [T], is diagonal. If such a basis exists, find one.
Consider the operator a) Express the operator in matrix form, in the IPs), IP2),4) basis. b) Is the operator hermitian ? c) Find the normalized eigenvectors d) Verify the completeness of the vector space e) Write down all of the projection operators f) Suppose the state of a system is described by the state vector: Find the probabilities of measuring each of the eigenvalues of the operator in this state.
Consider the linear transformation T from V = P2 to W = P2 given by Tao + ayt + azt) = (-63, + 2a, + 3a2) + (2a, + 4aq + 2az)t + (220 + 2a, + 3a2)2 Let F = (F1, F2, f3) be the ordered basis in P2 given by f(t) = 1, 72(t) = 1 + t, f3(t) = 1 +t+2 Find the coordinate matrix (TFF of T relative to the ordered basis Fused in both V...