Question -8 (1 point) What is the matrix P = (Pij) for the projection of a vector b E R3 onto the subspace spanned by the vector a = 7 ? -7 P11 = P12 P13 = P21 P22 = P23 = P31 = P3 2 P3 3 = -4 What is the projection p of the vector b 4 onto this subspace? -5 Pi = P2 = P3 =

U2QLHM The Asker · Advanced Mathematics

Transcribed Image Text: -8 (1 point) What is the matrix P = (Pij) for the projection of a vector b E R3 onto the subspace spanned by the vector a = 7 ? -7 P11 = P12 P13 = P21 P22 = P23 = P31 = P3 2 P3 3 = -4 What is the projection p of the vector b 4 onto this subspace? -5 Pi = P2 = P3 =
More
Transcribed Image Text: -8 (1 point) What is the matrix P = (Pij) for the projection of a vector b E R3 onto the subspace spanned by the vector a = 7 ? -7 P11 = P12 P13 = P21 P22 = P23 = P31 = P3 2 P3 3 = -4 What is the projection p of the vector b 4 onto this subspace? -5 Pi = P2 = P3 =
Community Answer
73ZR6K

lale inowo Hostif quad{b_(1),b_(2),b_(1)} spanning a subspaleV then prejertion of an cutzitaeer vector.x an to u is gionn byP_(V)(C)=A(A^(T)A)^(-1)A^(T)xwhere P=A(A^(TT)A)^(-1)A^(TT)and. Where. A is iveltirix.with columns i, 1_(2),dots1_(2).so given. a sulzspale spanned liy{:[" vertas "a=[[-8],[7] ... See the full answer