please show work. thank you 1. Consider the vectors: (a) Determine if b = 0 is...
0 1 Let S span 1 1 1 0 }, a basis for S. Show that| (a) Let B1 { 1 0 1 1 0 is also a basis for S 0 B2 { 1 (b) Write each vector in B2 (c) Use the previous part to write each vector in B2 with respect to Bi (how many components should each vB, vector have?) (d) Use the previous part to find a change of basis matrix B2 to B1. What...
Please show work
Problem 2. Consider the vectors [1] 1 1 v1 = 1, V2 = -1, V3 = -3 , 04 = , 05 = 6 Let S CR5 be defined by S = span(V1, V2, V3, V4, 05). A. Find a basis for S. What is the dimension of S? B. For each of the vectors V1, V2, V3, V4.05 which is not in the basis, express that vector as linear combination of the basis vectors. C. Consider...
Use vectors if possible.
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Determine the force in members EB and BA. State whether the members are in tension or compression. 2 m. S m 6 KN
2. Consider the simple linear regression model: where e1, .. . , es, are i.i.d. N (0, o2), for i= 1,2,... , n. Suppose that we would like to estimate the mean response at x = x*, that is we want to estimate lyx=* = Bo + B1 x*. The least squares estimator for /uyx* is = bo bi x*, where bo, b1 are the least squares estimators for Bo, Bi. ayx= (a) Show that the least squares estimator for...
Im not understanding why you let t=0 and t=1 can you explain? thank
you!
2. Consider the set V = span {v} = (1,0,2), v2 = (2, 1, 2)}. (a) For each choice of numbers for a and b, the set of points of the form (3,2, a) + (6-1,4), te R, is a line L in R'. In set notation: 20| L = {(3,2, a) + t(0, -1,4) € R'|teR} Find all values of a and b, if any,...
Please answer from part a through u
The Fundamental Matrix Spaces: Consider the augmented matrix: 2 -3 -4 -9 -4 -5 6 7 6 -8 4 1 3 -2 -2 9 -5 -11 -17 -16 3 -2 -2 7 14 -7 2 7 8 12 [A[/] = 2 6 | -2 -4 -9 | -3 -3 -1 | -10 8 11 | 11 1 8 / 7 -10 31 -17 with rref R= [100 5 6 0 3 | 4...
Linear Algebra. Please show any relevant work. And explain
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3. Is the following set of vectors linearly independent? Justify your answer. Vi = , V2 = , V3 =
(7) Consider the set W of vectors of the form | 4a + 36 1 0 a+b+c c-2a where a,b,c E R are arbitrary real numbers. Either describe W as the span of a set of vectors and compute dim W, or show that W is not a linear subspace of R. (8) Find a basis for the span of the vectors 16115 1-1/ 121, ܘ ܟ ܢܝ
4. Consider the vectors 61 1 0 A= 2. 0 -4 2 0 -2 and b= |b2 2 b3 a. Show that the equation Ax=b does not have a solution for all possible vectors b. b. Then describe the set of all vectors b such that Ax=b does have a solution.
, A is a linear transformation that maps vectors x in 975 into vectors Let A= 0 -2 1 b in R2 Consider the set of all possible vectors b-Ax, where x is of unit length. What is the longest vector b in this set, and what unit length vector x is used to obtain it? You can use Matlab to save time with the computations, but please justify your answer.
, A is a linear transformation that maps vectors...