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- Please solvearrow_forwardWhich of the following are vector spaces? Justify your answer. (a) The set of all polynomials of degree 3. (b) The set of all vectors x = (x1, x2, x3), satisfying 3x₁ + 5x2 − 9x3 = 2023. (c) The set of all vectors x = (x1, x2, x3), satisfying 2024x₁ + x2 = 0 has a unique solution. (d) The set of all 3 × 3 matrices such that Ax= (e) The set of all n × n (n = N) diagonal matrices. - x3 = 0. -arrow_forwardWhich of the following vectors span R2? (c) [1 3]. [2 – 3]. [0 2] (a) [1 2]. [–1 1] (b) [0 0]. [1 1]. [-2 – 2] (d) [2 4]. [–1 2]arrow_forward
- For each of the following sets of vectors in a 3- dimensional space, describe the span of the vectors. If applicable, write out an equation for the span. √₁ 15 15 = || = = = (4) V₁ = 1 0 −1 1 2 −1 3 1 −1 2 -4 2 √2 = and 2 √₂ = √2 = = = 1 2 -3 -2 3 1 -2 3 1 2 2 and 3 and 3 and √3 = = = H 0 -5 8 -6 12 18arrow_forwardIf T is defined by T(x) = Ax, find a vector x whose image under T is b, and determine whether x is unique. Let %3D 1 - 3 3 - 4 A= 0 1 - 5 and b = - 4 -10 9. - 3 Find a single vector x whose image under T is b. X =arrow_forward1arrow_forward
- Let P3 be the vector space of all polynomials of degree 3 or less in the variable z. Let = 2+x+x², 2+x+x², 2+x², = 11 + 3x + 6x² choose PI(T) P2(x) P3(x) = P4(x) and let C = {p1(x), p2(x), P3(x), P4(x)}. a. Use coordinate representations with respect to the basis B = {1, 2, ², ³} to determine whether the set C forms a basis for P.. = c. The dimension of span(C) is b. Find a basis for span(C). Enter a polynomial or a comma separated list of polynomials. {}arrow_forwardLet A = - - 3 [1] [2] and b = 3 9 b2 Show that the equation Ax = b does not have a solution for some choices of b, and describe the set of all b for which Ax=b does have a solution. How can it be shown that the equation Ax=b does not have a solution for some choices of b? A. Find a vector x for which Ax=b is the identity vector. B. Row reduce the augmented matrix [ A b] to demonstrate that A b has a pivot position in every row. C. Find a vector b for which the solution to Ax=b is the identity vector. D. Row reduce the matrix A to demonstrate that A does not have a pivot position in every row. E. Row reduce the matrix A to demonstrate that A has a pivot position in every row.arrow_forwardis Subspace lof 12 True false I orarrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageElementary Linear Algebra (MindTap Course List)AlgebraISBN:9781305658004Author:Ron LarsonPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning