Question

In: Advanced Math

There are three vectors in R4 that are linearly independent but not orthogonal: u = (3,...

There are three vectors in R4 that are linearly independent but not orthogonal: u = (3, -1, 2, 4), v = (-2, 7, 3, 1), and w = (-3, 2, 4, 11). Let W = span {u, v, w}. In addition, vector b = (2, 1, 5, 4) is not in the span of the vectors. Compute the orthogonal projection bˆ of b onto the subspace W in two ways: (1) using the basis {u, v, w} for W, and (2) using an orthogonal basis {u' , v' , w'} obtained from {u, v, w} via the Gram Schmidt process. Finally, explain in a few words why the two answers differ, and explain why only ONE answer is correct.  

Solutions

Expert Solution

If you have any doubts in the solution please ask me in comment it is a huge calculation ....


Related Solutions

For each family of vectors, determine wether the vectors are linearly independent or not, and in...
For each family of vectors, determine wether the vectors are linearly independent or not, and in case they are linearly dependent, find a linear relation between them. a) x1 = (2, 2, 0), x2 = (0, 2, 2), x3 = (1, 0, 1) b) x1 = (2, 1, 0), x2 = (0, 1, 0), x3 = (1, 2, 0) c) x1 = (1, 1, 0, 0), x2 = (0, 1, 1, 0), x3 = (0, 0, 1, 1), x4 =...
Find all the vectors in R4 that are perpendicular to the three vectors <1,1,1,1>, <1,2,3,4>, and...
Find all the vectors in R4 that are perpendicular to the three vectors <1,1,1,1>, <1,2,3,4>, and <1,9,9,7>
Using least squares, find the orthogonal projection of u onto the subspace of R4 spanned by...
Using least squares, find the orthogonal projection of u onto the subspace of R4 spanned by the vectors v1, v2, and v3, where u  =  (6, 3, 9, 6), v1  =  (2, 1, 1, 1), v2  =  (1, 0, 1 ,1), v3  =  (-2, -1, 0, -1).
Determine if the column vectors [2,1,3,4]' [1,1,1,1]' and [5,3,7,9]' are linearly independent
Determine if the column vectors [2,1,3,4]' [1,1,1,1]' and [5,3,7,9]' are linearly independent
Determine whether the members of the given set of vectors are linearly independent. If they are...
Determine whether the members of the given set of vectors are linearly independent. If they are linearly dependent, find a linear relation among them of the form c1x(1) + c2x(2) + c3x(3) = 0. (Give c1, c2, and c3 as real numbers. If the vectors are linearly independent, enter INDEPENDENT.) x(1) = 9 1 0 , x(2) = 0 1 0 , x(3) = −1 9 0
Determine whether each set of vectors is linearly dependent or linearly independent. a) (1,1,0,1), (1,0,1,1), (0,1,1,1)...
Determine whether each set of vectors is linearly dependent or linearly independent. a) (1,1,0,1), (1,0,1,1), (0,1,1,1) b) (1,0,1,0), (0,1,0,1), (1,-1,1,-1), (1,-1,0,0)
Let u and v be orthogonal vectors in R3 and let w = 3u + 6v....
Let u and v be orthogonal vectors in R3 and let w = 3u + 6v. Suppose that ||u|| = 5 and ||v|| = 4. Find the cosine of the angle between w and v.
A basis of a vector space V is a maximal linearly independent set of vectors in...
A basis of a vector space V is a maximal linearly independent set of vectors in V . Similarly, one can view it as a minimal spanning set of vectors in V . Prove that any set S ⊆ V spanning a finite-dimensional vector space V contains a basis of V .
Prove the follwing statements Suppose that S is a linearly independent set of vectors in the...
Prove the follwing statements Suppose that S is a linearly independent set of vectors in the vector space V and let w be a vector of V that is not in S. Then the set obtained from S by adding w to S is linearly independent in V. If U is a subspace of a vector space V and dim(U)=dim(V), then U=V.
what are orthogonal vectors what are orthonormal vectors
what are orthogonal vectorswhat are orthonormal vectorswhat is rank of a matrixwhat is nullity of a matrixwhat is eigen vector
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT