V₁ = {(₁, 2₂,...,xn) € R¹ | x₁ ≥ 0}. V₂ = {(1, 2,...,xn) € R" | x₁ + 3x₂ = x3}. V3 = {(x1, x2,..., In) € R¹ | x² + 9x² = x²}.
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section (i)~(iii)
Step by step
Solved in 2 steps with 2 images
- Suppose U and W are two-dimensional subspaces of R3. Show that U∩W≠{0}10.Suppose that each of the vectors x(1), …, x(m) has n components, where n < m. Show that x(1), …, x(m) are linearly dependent. In each of Problems 11 and 12, determine whether the members of the given set of vectors are linearly independent for −∞ < t < ∞ . If they are linearly dependent, find the linear relation among them.Do questions 53 and 54 Show if it is a subspace using these 3 steps: 1. has to be equal to the 0 vector 2. has to be closed under addition 3. has to be closed under mulitplication
- Suppose that S1 and S2 are subspaces of a vector space (V, F). Show that their intersection S1 ∩ S2 is also a subspace of (V, F). Is their union S1 ∪ S2 always a subspace?9. Show that P2 (polynomials of degree ≤ 2) is a subspace of P3 (polynomials of degree ≤ 3).Problem 3: (2 marks) Let V = R be a vector space and let W be a subset of ', where W = {a,b,c):b = c² }. Determine, whether W is a subspace of vector space or not.
- This problem finds the curve y=C + D * 2^t which gives the best least squares fit to the points (t,y) = (0,6) , (1,4) , (2,0). Find the coefficents C and D of the best curve y=C + D * 2^tWhich of the following are vector subspaces of R3? all vectors of the form (a, b, c), where b = a + c? all vectors of the form (a, b, c), where b = a + c + 1? Note: In the image the problem is described more clearly, do not skip any step and solve the two parts a and b.the subset H={(x,y,z)∈ℝ³∣ 2x+3y-3z=4} it can be assured: * if u ∈H, v∈H , then u⊕v∈H* if u∈H, then c⊙u∈H, for all c∈R * H is a subspace of V=ℝ³ answer in each one if it is: False, true or cannot be established.