Show that ((U1, U2, U3), (V1, V2, V3)) = U1v1 – U202 – U3V3 is not an inner product on R3.
1. (15/100) Give two vectors V1=[1, 2, 3]; V2= [1, 1,-1]; V3=(1,0, 1] 1.1. (10/100) Please make Vi, V2 and V3 unit vectors and name the unit vectors U1, U2 and U3 accordingly. 1.2. (5/100) Are U1, U2 and U3 linearly independent?
Let V1 = (1,2,0)^T, V2 = (2,4,2)^T, and V3 = (0,2,7)T and A = [V1,V2,V3] 5) (20 points) Let vi = (1,2,0)T, v2 = (2,4, 2)T and v3 = (0, 2.7)T and A- [v1, v2, v3 a) Find an orthonormal basis for the Col(A) b) Find a QR factorization of A. c) Show that A is symmetric and find the quadratic form whose standard matrix is A
Let B = [V1, V2, V3] and B' = [W1, W2, W3] be bases for a vector space V and Vi = W1 + 5W2 – W3 U2 = W1 U3 -W1 - 4w2 – 2w3 If (U)b = (1,-1,2), then the coordinates of v relative to the basis B' are c1 = C2 = and cz
8. Given that B = {V1, V2, V3} is a basis for a vector space V. Determine if S = {V1 + V2, V2 – v3, Vi + 2V2 + 3v3} is also a basis for V.
8. Given that B = {v1, v2, v3} is a basis for a vector space V . Determine if S={v1+v2, v2−v3, v1+2v2+3v3}isalsoabasisforV.
Let H = Span{V1, V2} and K = Span{V3,V4}, where V1, V2, V3, and V4 are given below. Then H and K are subspaces of R3. In fact, H and K are planes in R3 through the origin, and they intersect in a line through 0. Find a nonzero vector w that generates that line. w= _______
Was wondering if someone could show me how to solve these. I am stuck... :/ FYI, this is linear algebra. 2. (8 points) Let Vị and V2 be the subspaces of R3 given respectively by the equations: V : x1 + 22 + x3 = 0 V2: 2x1 – 22 – x3 = 0 (a) (2 points) Find a basis for Vił. (b) (2 points) Find a basis for Vit. (c) (4 points) Find an orthonormal basis (u1, U2, uz)...
Let H = Span{V1, V2} and K = Span{V3,V4}, where V1, V2, V3, and V4 are given below. 1 V1 V2 V4 - 10 7 9 3 -6 Then Hand K are subspaces of R3. In fact, H and K are planes in R3 through the origin, and they intersect in a line through 0. Find a nonzero vector w that generates that line. W= [Hint: w can be written as C1 V2 + c2V2 and also as c3 V3...
By justifying your answer, determine whether the function 〈,〉〈,〉 defines an inner product on VV. (a) 〈(u1,u2,u3,u4),(v1,v2,v3,v4)〉=u1v4−5u2v3〈(u1,u2,u3,u4),(v1,v2,v3,v4)〉=u1v4−5u2v3 and V=R4V=R4. (b) 〈(u1,u2),(v1,v2)〉=2–√u1v1+u2v2〈(u1,u2),(v1,v2)〉=2u1v1+u2v2 and V=R2V=R2.