Problem 1PP: Let W = {[abc]:a3bc=0}. Show in two different ways that W is a subspace of 3. (Use two theorems.) Problem 2PP: Let A = [735415524], v = [211], and w = [763]. Suppose you know that the equations Ax = v and Ax = w... Problem 3PP: Let A be an n n matrix. If Col A = Nul A, show that Nul A2 = n Problem 1E: Determine if w = [134] is in Nul A, where A = [353620841] Problem 2E: Determine if w = [532] is in Nul A, where A = [52119132328141] Problem 3E: In Exercises 36, find an explicit description of Nul A by listing vectors that span the null space.... Problem 4E: In Exercises 36, find an explicit description of Nul A by listing vectors that span the null space.... Problem 5E: In Exercises 36, find an explicit description of Nul A by listing vectors that span the null space.... Problem 6E: In Exercises 36, find an explicit description of Nul A by listing vectors that span the null space.... Problem 7E: In Exercises 714, either use an appropriate theorem to show that the given set, W, is a vector... Problem 8E: In Exercises 714, either use an appropriate theorem to show that the given set, W, is a vector... Problem 9E: In Exercises 714, either use an appropriate theorem to show that the given set, W, is a vector... Problem 10E: In Exercises 714, either use an appropriate theorem to show that the given set, W, is a vector... Problem 11E: In Exercises 714, either use an appropriate theorem to show that the given set, W, is a vector... Problem 12E: In Exercises 714, either use an appropriate theorem to show that the given set, W, is a vector... Problem 13E: In Exercises 714, either use an appropriate theorem to show that the given set, W, is a vector... Problem 14E: In Exercises 714, either use an appropriate theorem to show that the given set, W, is a vector... Problem 15E: In Exercises 15 and 16, find A such that the given set is Col A. 15.... Problem 16E Problem 17E: For the matrices in Exercises 1720, (a) find k such that Nul A is a subspace of k, and (b) find k... Problem 18E: For the matrices in Exercises 1720, (a) find k such that Nul A is a subspace of k, and (b) find k... Problem 19E: For the matrices in Exercises 1720, (a) find k such that Nul A is a subspace of k, and (b) find k... Problem 20E: For the matrices in Exercises 17-20, (a) find k such that Nul A is a subspace of , and (b) find k... Problem 21E: With A as in Exercise 17, find a nonzero vector in Nul A and a nonzero vector in Col A. Problem 22E: With A as in Exercise 3, find a nonzero vector in Nul A and a nonzero vector in Col A. Problem 23E: Let A=[61236] and w=[21]. Determine if w is in Col A. Is w in Nul A? Problem 24E: Let A=[829648404] and w=[212]. Determine w is in Col A. Is w in Nul A? Problem 25E: In Exercises 25—38, A denotes an mn matrix. Mark each statement True or False (T/F). Justify each... Problem 26E Problem 27E Problem 28E Problem 29E Problem 30E Problem 31E: In Exercises 25—38, A denotes an mn matrix. Mark each statement True or False (T/F). Justify each... Problem 32E Problem 33E Problem 34E Problem 35E Problem 36E Problem 37E Problem 38E Problem 39E: It can be shown that a solution of the system below is x1 = 3, x2 = 2, and x3 = 1. Use this fact and... Problem 40E: Consider the following two systems of equations: 5x1 + x2 3x3 = 0 9x1 + 2x2 + 5x3 = 1 4x1 + x2 6x3... Problem 41E: Prove Theorem 3 as follows: Given an m n matrix A, an element in Col A has the form Ax for some x... Problem 42E: Let T : V W be a linear transformation from a vector space V into a vector space W. Prove that the... Problem 43E: Define T : p2 by T(p)=[p(0)p(1)]. For instance, if p(t) = 3 + 5t + 7t2, then T(p)=[315]. a. Show... Problem 44E: Define a linear transformation T: p2 2 by T(p)=[p(0)p(0)]. Find polynomials p1 and p2 in p2 that... Problem 45E: Let M22 be the vector space of all 2 2 matrices, and define T : M22 M22 by T(A) = A + AT, where... Problem 46E: (Calculus required) Define T : C[0, 1 ] C[0, 1] as follows: For f in C[0, 1], let T(f) be the... Problem 47E: Let V and W be vector spaces, and let T : V W be a linear transformation. Given a subspace U of V,... Problem 48E Problem 49E: [M] Determine whether w is in the column space of A, the null space of A, or both, where... Problem 50E: [M] Determine whether w is in the column space of A, the null space of A, or both, where... Problem 51E: [M] Let a1,,a5 denote the columns of the matrix A, where A=[5122033211284451221102], B=[a1a2a3]... Problem 52E: [M] Let H = Span {v1, v2} and K = Span {v3, v4}, where v1=[538], v2=[134], v3=[215], v4=[01228] Then... format_list_bulleted