Problem 9. Let S₁ and S2 be subsets of a vector space V. Prove that span(S₁ S₂) span (S₁) span(S2). Give an example in which span(S₁ S₂) and span(S₁) n span(S2) are equal and one in which they are unequal.

Q: 4. Parts (a) and (b) are unrelated. (a) Suppose w is not a linear combination of vị, v2, and v3.…

A: Given: (a) w is not a linear combination of v1, v2 and v3. To find: (a) The option that must be true…

Q: 3. For each set below, circle "YES" it it is a vector space, or circle "NO" if it is not a vector…

A: First and last one has counter examples see the step 2 and second one is true

Q: 4. For what value of h is vz in Span {v, v2} and for what value of h is {v1, V2, V3} linearly…

A: v1=1-32, v2=-39-6 and v3=5-7h

Q: _et a₁ = -1 a₂= -7 -7 3 and b = 3 -15 h For what value(s) of his b in the plane spanned by a, and a

A: If b is in the plane spanned by a1 and a2 then b can be written as linear combination of  a1 and a2…

Q: A student learning about linear independence makes the following inaccurate statement: "A subset S…

A: We have to solve given problem:

Q: 11. Let / be the intersection of the two planes 2x - 3y + 4z = 2 and x-z = 1 a. Find a vector…

A: Let l be the intersection of the following two planes(a) To find a vector equation of l.(b) To find…

Q: Let a, 1 1 -7 -7 3 and b = 3 15 h For what value(s) of h is b in the plane spanned by a, and a₂?

A:

Q: 4. Determine whether the given s (a) V = {x = (1, 22, 23) € (b) V = {x = (11, 12, 13) E (c) V = (x =…

A:

Q: Solve #15  Show every step and explain everything! POST PICTURES OF YOUR WORK and do not type it!

A:

Q: 1. Given vectors B = (1,–2,3,0),C =(-2,1,0,4) in R*. (a) Examine if vector X = (-4,-1,6,12) is in…

A: According to our guidelines we can answer only one question and rest can be reposted.

Q: (a) Find the best approximation to ✅ by a vector of W. (b) Write as the sum of a vector in W and a…

A: note : Since you have posted question with multiple sub parts, we will provide the solution only to…