Problem 1PP: Show that the set H of all points in 2 of the form (3s, 2 + 5s) is not a vector space, by showing... Problem 2PP: Let W = Span{v1,...,vp}, where v1,..,vp are in a vector space V. Show that vk is in W for 1 k p.... Problem 3PP: An n n matrix A is said to be symmetric if AT = A. Let S be the set of all 3 3 symmetric matrices.... Problem 1E: Let V be the first quadrant in the xy-plane; that is, let V={[xy];x0,y0} a. If u and v are in V, is... Problem 2E: Let W be the union of the first and third quadrants in the xy-plane. That is, let W={[xy];xy0}. a.... Problem 3E: Let H be the set of points inside and on the unit circle in the xy-plane. That is, let... Problem 4E: Construct a geometric figure that illustrates why a line in 2 not through the origin is not closed... Problem 5E: In Exercises 58, determine if the given set is a subspace of n for an appropriate value of n.... Problem 6E: In Exercises 58, determine if the given set is a subspace of n for an appropriate value of n.... Problem 7E: In Exercises 58, determine if the given set is a subspace of n for an appropriate value of n.... Problem 8E: In Exercises 58, determine if the given set is a subspace of n for an appropriate value of n.... Problem 9E: Let H be the set of all vectors of the form [s2s3s]. Find a vector v in 3 such that H = Span {v}.... Problem 10E: Let H be the set of all vectors of the form [2t0t]. Show that H is a subspace of 3. (Use the method... Problem 11E: Let W be the set of all vectors of the form [5b+2cbc], where b and c are arbitrary. Find vectors u... Problem 12E: Let W be the set of all vectors of the form [s+3tst2st4t]. Show that W is a subspace of 4. (Use the... Problem 13E: Let v1 = [101], v2 = [213], v3 = [426], and w= [312]. a. Is w in {v1, v2, v3}? How many vectors are... Problem 14E: Let v1, v2, v3 be as in Exercise 13, and let w = [847]. Is w in the subspace spanned by {v1, v2,... Problem 15E: In Exercises 1518, let W be the set of all vectors of the form shown, where a, b, and c represent... Problem 16E: In Exercises 1518, let W be the set of all vectors of the form shown, where a, b, and c represent... Problem 17E: In Exercises 1518, let W be the set of all vectors of the form shown, where a, b, and c represent... Problem 18E: In Exercises 1518, let W be the set of all vectors of the form shown, where a, b, and c represent... Problem 19E: If a mass m is placed at the end of a spring, and if the mass is pulled downward and released, the... Problem 20E: The set of all continuous real-valued functions defined on a closed interval [a, b] in is denoted... Problem 21E: Determine if the set H of all matrices of the form [ab0d] is a subspace of M22. Problem 22E: Let F be a fixed 32 matrix, and let H be the set of all matrices A in M24 with the property that FA... Problem 23E: In Exercises 23 and 24, mark each statement True or False. Justify each answer. 23. a. If f is a... Problem 24E: a. A vector is any element of a vector space. b. If u is a vector in a vector space V, then ( 1)u is... Problem 25E: Exercises 2529 show how the axioms for a vector space V can be used to prove the elementary... Problem 26E: Exercises 2529 show how the axioms for a vector space V can be used to prove the elementary... Problem 27E: Exercises 2529 show how the axioms for a vector space V can be used to prove the elementary... Problem 28E: Exercises 2529 show how the axioms for a vector space V can be used to prove the elementary... Problem 29E: Exercises 2529 show how the axioms for a vector space V can be used to prove the elementary... Problem 30E: Suppose cu = 0 for some nonzero scalar c. Show that u= 0. Mention the axioms or properties you use. Problem 31E: Let u and v be vectors in a vector space V, and let H be any subspace of V that contains both u and... Problem 32E: Let H and K be sub spaces of a vector space V. The intersection of H and K, written as H K, is the... Problem 33E: Given subspaces H and K of a vector space V, the sum of H and K, written as H + K, is the set of all... Problem 34E: Suppose u1,..., up and v1,..., vq are vectors in a vector space V, and let H = Span {u1, ..., up}... Problem 35E: [M] Show that w is in the subspace of 4 spanned by v1, v2, v3, where w = [9447], v1 = [8439], v2 =... Problem 36E: [M] Determine if y is in the subspace of 4 spanned by the columns of A, where y = [4865],... Problem 37E: [M] The vector space H = Span {1, cos2t, cos4t, cos6t} contains at least two interesting functions... Problem 38E format_list_bulleted