What is the subspace of R3 spanned by (1,1,1) and (1,1, 0)?
(27) Compute the subspace of R3 spanned by the set 1 0 1
0 17 (2 points) Find the projection of5onto the subspace W of R3 spanned by6 U- -1 projw (V) 0 17 (2 points) Find the projection of5onto the subspace W of R3 spanned by6 U- -1 projw (V)
What is the matrix P (P,) for the projection of R3 onto the subspace V spanned by the vectors 0 Pi3 12 P2 1 23 - P33 3 1 4 What is the projection p of the vector b-5 onto this subspace? Pi P2 Ps What is the matrix P (P,) for the projection of R3 onto the subspace V spanned by the vectors 0 Pi3 12 P2 1 23 - P33 3 1 4 What is the projection p...
Let B (1,1, , (1,1,0), (2,0,0))} and = {(0,0,1), (0,2,3), (1,1,1)} be bases for R3. Find Pa and P Let B (1,1, , (1,1,0), (2,0,0))} and = {(0,0,1), (0,2,3), (1,1,1)} be bases for R3. Find Pa and P
5. Suppose that S is the subspace in R3 spanned by the two vectors aj = 1 , a2 = 0 . (a) Find the projection matrix P onto S. (b) Find the projection p of b onto S where ſi b= -1 (c) If b is in S then what is Pb? (d) If b is in St then what is Pb?
4 | , y-| 4 | and W be the subspace of R3 spanned by x and y 5. Let x 5c. Apply the Gram -Schmidt orthogonalization process to construct an orthonormal basis of W.
11 -14 (1 point) Let W be the subspace of R3 spanned by the vectors 1 and 4 Find the projection matrix P that projects vectors in R3 onto W
Q6. Let W be the subspace of R' spanned by the vectors u. = 3(1, -1,1,1), uz = 5(–1,1,1,1). (a) Check that {uj,uz) is an orthonormal set using the dot product on R. (Hence it forms an orthonormal basis for W.) (b) Let w = (-1,1,5,5) EW. Using the formula in the box above, express was a linear combination of u and u. (c) Let v = (-1,1,3,5) = R'. Find the orthogonal projection of v onto W.
(1 point) What is the matrix P-(P) for the projection of a vector b є R3 onto the subspace spanned by the vector a- ? 5 9 Pl 3 1 2 P21 23 - P32 31 What is the projection p of the vector b0onto this subspace? 9 Pl Check your answer for p against the formula for p on page 208 in Strang. (1 point) What is the matrix P-(P) for the projection of a vector b є R3...
Find an orthonormal basis for the subspace of R3 spanned by Extend the basis you found to an orthonormal basis for R 3 (by adding a new vector or vectors). Is there a unique way to extend the basis you found to an orthonormal basis of R3 ? Explain.