The vectors X1 = = (1, -1 -1,1,-1) and X2 = = (1,1, -1, -1)7 form...
The vectors X1 = = (1, -1 -1,1,-1) and X2 = = (1,1, -1, -1)7 form an orthonormal set in R4. Let 1 -1 1 -1 A= 1 -1 -1 (a) Extend the set {x1, x2} to an orthonormal basis for R4 by finding an orthonormal basis for the null space N(A) of A. (b) Give the QR-decomposition for AT.
Exercise 11. Given th=3(1 1 1-1)" and v2-(-1 1 3 5)T, verify that these vectors form an orthonormal set in R. Extend this set to an orthonormal basis for R4 by finding an orthonormal basis for the nullspace of 1 -1 113 5 Hint: First find a basis for the null space and then use the G-S process. Exercise 11. Given th=3(1 1 1-1)" and v2-(-1 1 3 5)T, verify that these vectors form an orthonormal set in R. Extend...
Use the Gram-Schmidt process to find an or- thonormal basis for the subspace of R4 spanned by Xi = (4, 2, 2, 1)", X2 (2,0, 0, 2)", X3 = (1,1, -1, 1). Let A = (x1 X2 X3) and b = (1, 2, 3,1)7. Factor A into a product QR, where Q has an orthonormal set of column vectors and R is up- per triangular. Solve the least squares problem Ax = b.
3 0 6 (a) Let x1 = 2 X2= and write W = span{X1, X2} 21 Find X1 X2 and enter your answer in the box below. X1 X2 = Number We then apply Gram-Schmidt to find an orthonormal basis for W. V1 = X1 v2 = x2 - projv112 Find V2 and enter your answer in the box below. We then normalise the basis {V1, V2} to form an orthonormal basis {01, 12} (0) in Maple syntax, should be...
The set of vectors {x1, x2} spans a subspace W of R’, where x1 = 4 2 5 and x2 ܕ ܩ ܟ 6 -7 (a) Use the Gram-Schmidt process to find an orthogonal basis for W. (b) Then normalize this new basis, so that it is an orthonormal basis. (c) Once you've found an orthonormal basis, demonstrate that it is indeed orthogonal after normalization. (d) For a bonus 2 points, calculate a third vector orthogonal to your basis and...
The set of vectors {x1, x2} spans a subspace W of R’, where x1 = 4 2 5 and x2 ܕ ܩ ܟ 6 -7 (a) Use the Gram-Schmidt process to find an orthogonal basis for W. (b) Then normalize this new basis, so that it is an orthonormal basis. (c) Once you've found an orthonormal basis, demonstrate that it is indeed orthogonal after normalization. (d) For a bonus 2 points, calculate a third vector orthogonal to your basis and...
3 The two vectors X1 = 0 -1 8 X2 = 5 -6 form a basis for a subspace w of Rº. Use the Gram-Schmidt process to produce an orthogonal basis for W, then normalize that basis to produce an orthonormal basis for W.
5) (20 points) a) Show that the vectors x1 = (1, 1, 0)T , x2 = (1, 0, 1)T , x3 = (1, 0, 0)T are linearly independent. Do they form a basis of R3 ? Explain. b) Find an orthonormal basis of R3 using x1 = (1, 1, 0)T , x2 = (1, 0, 1)T and x3 = (1, 0, 0)T .
0 5 The set of vectors {x1, x2} spans a subspace W of R3, where x1 = 19- and X 2 -- 2 (a) Use the Gram-Schmidt process to find an orthogonal basis for W. (b) Then normalize this new basis, so that it is an orthonormal basis. (c) Once you've found an orthonormal basis, demonstrate that it is indeed orthogonal after normalization. (d) For a bonus 2 points, calculate a third vector orthogonal to your basis and normalize it...
Question 1: Let T: R3 ---> R2 defined by T(x1,x2,x3) = (x1 + 2x2, 2x1 - x2). Show that T as defined above is a Liner Transformation. Question 2: Determine whether the given set of vectors is a basis for S = {(1,2,1) , (3,-1,2),(1,1,-1)} R3 Need answers to both questions.