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Let A = (-1, -2,0), B = (1,0,1), and C = (-1,2,3) be points in space....
Let the vectors a = <1,2,3>, b= <1,1, 1 > and c = <1,2, 1 > a) Determine whether the three are coplanar None of these 4 0.71 0.74 no b) Find the volume of the parallelepiped form c) Find the unit vector orthogonal to both ved d) Find the angle between the vectors a and 22.26 bunded to 2 decimal points) 12:21 e) Find the component of the vector a along 39.51 -1 ge
(a) In the vector space, V = {f : R → R}, prove that the set {x9,sin5x,cos2x} is linearly independent. (b) Is {(1,2,3),(−2,1,0),(1,0,1)} a basis for R3? Justify your answer.
Let T: R3 R3 be a linear transformation such that T(1,1,1) = (2,0,-1) T(0,-1,2)= (-3,2,-1) T(1,0,1) = (1,1,0) Find T(-2,1,0). a) (10,0,2) b)(3,-1,-1) c) (2,2,2) d) (-3,-2, -3) Your answer MacBook Air
Let T: R3 - R be a linear transformation such that T(1,1,1)= (2,0,-1) T(0,-1,2)=(-3,2,-1) T(1,0,1)= (1,1,0) Find T (2,-1,1). a) (10,0,2) b) (3,-2-1) c)(2,2,2) d) (-3,-2, -3)
Problem 4. Let V be the vector space of all infinitely differentiable functions f: [0, ] -» R, equipped with the inner product f(t)g(t)d (f,g) = (a) Let UC V be the subspace spanned by B = (sinr, cos x, 1) (you may assume without proof that B is linearly independent, and hence a basis for U). Find the B-matrix [D]93 of the "derivative linear transformation" D : U -> U given by D(f) = f'. (b) Let WC V...
Part c and d Question 5 (30 marks) Let A1, B(3,-5,0) and C(-1,4,1) be three points in R. Use vector method(s) to solve each of the following. R-8 (a) Find the unit vector u in the direction of AB-3AC. (b) Calculate the smaller angle betwen AB and AC. Correct the answer to ONE decimal place. (c) Find the shortest distance between B and the line passing through A and C. Correct the answer to ONE decimal place. (Hint: Consider the...
4 1|and b-l-2 Let A-13 a) Find the orthogonal projection p of b onto C(A) with its error vector. b) Find the least squares approximation, £, to the solution vector x of Ai- c) The least squares error is defined to be the length of the vector b - AX. Find this vector and its length. d) What is the relationship between A, , and p? 4 1|and b-l-2 Let A-13 a) Find the orthogonal projection p of b onto...
Find the direction cosines and direction angles of the vector. (Give the direction angles correct to the nearest degree.) (9,4,-4) cos(a) = cos(B) = cos(Y) = B = 0 0 0 y = [-12 Points] DETAILS SCALCET8 12.3.041. Find the scalar and vector projections of b onto a. a = (4,7,-4) b = (3, -1, 1) scalar projection of b onto a vector projection of b onto a [0/1 Points] DETAILS PREVIOUS ANSWERS SCALCET8 12.3.047. If a = (2,0, -1),...
Let S CR be the tetrahedron having vertices (0,0,0), (0,1,1), (1,2,3), and (-1,0,1). Let f: R3 → R be the function defined by f(x, y, z) = 1 - 2y + 32. Using the change of variables theorem, rewrite Ss f as an integral over a 3-rectangle, then use Fubini's theorem to evaluate the integral (8 points).
Will rate once all is completed. 1) 2) 3) 4) (12 points) Find a basis of the subspace of R that consists of all vectors perpendicular to both El- 1 1 0 and 7 Basis: , then you would enter [1,2,3],[1,1,1] into the answer To enter a basis into WeBWork, place the entries. each vector inside of brackets, and enter a list these vectors, separated by commas. For instance if vour basis is 31 2 and u (12 points) Let...