(22). (10 Marks). Consider vectors v = 0 - in R3 (a). (5 marks) Find a...
Question 1 (2+2+5 marks] (a) Find the angle between the vectors y =(4,0,3), v = (0,2,0). (b) Consider the subspace V (a plane) spanned by the vectors y, V. Find an orthonormal basis for the plane. (Hint: you may not need to use the full Gram-Schmidt process.) (c) Find the projection of the vector w=(1,2,3) onto the subspace Vin (b). Hence find w as a sum of two vectors wi+w, where w, is in V and w, is perpendicular to...
3, (10%) Let V be the subset of R3 consisting of vectors of the form (a, b, a). Determine whether V is a subspace of R3. If it is a subspace, give a basis and its dimension
3, (10%) Let V be the subset of R3 consisting of vectors of the form (a, b, a). Determine whether V is a subspace of R3. If it is a subspace, give a basis and its dimension
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...
5 1 0 Problem 4: LetA = 0 41 . Consider the linear operator LA : R3 → R3 a) Find the characteristic polynomial for LA b) Let V-Null(A 51). V is an invariant subspace for LA. Pick a basis B for V and c) Let W-Null(A 51)2). W is an invariant subspace for LA Pick a basis a for W 0 3 2 use it to find LAlvls and the characteristic polynomial of LAl and use it to find...
X1 (1 point) Find a basis for the subspace of R3 consisting of all vectors | x2 | such that-3x1 + 5x2 +6x-0. Hint: Notice that this single equation counts as a system of linear equations; find and describe the solutions. Answer
(a) Write the vector aas a linear combination of the set of orthonormal basis vectors 2 marks] (b) Find the orthogonal projection of the vector (1,-3) on the vector v- (-1,5). 2 marks] (c) Using your result for part (b) verify that w = u-prolvu is perpendicular to V. 2 marks]
(a) Write the vector aas a linear combination of the set of orthonormal basis vectors 2 marks] (b) Find the orthogonal projection of the vector (1,-3) on the vector...
(a) Find an orthonormal basis for the linear subspace V of R4 generated by the vectors 1 1 1 1 2 (b) What is the projection of the vector on the linear subspace V?
Find an orthonormal basis for the subspace of R3
spanned by
Extend the basis you found to an orthonormal basis for R 3 (by
adding a new vector or vectors). Is there a unique way to extend
the basis you found to an orthonormal basis of R3 ?
Explain.
How can I get the (a) 3*2 matrix A?
x 7. [30pts] Let V be the subspace of R consisting of vectors satisfying x- y+z = 0 y (a) Find a 3x2 matrix A whose column space is V and the entries a a1 0 = (b) Find an orthonormal basis for V by applying the Gram-Schmidt procedure (c) Find the projection matrix P projecting onto the left nullspace (not the column space) of A (d) Find an SVD (A...