PassageBased on the above data, answer the given subquestions. Let W={(x,y,z):x+2y−z=0}W=\{(x,y,z):x+2y-z=0\}.
QuestionIf γ\gamma is the orthonormal basis of WW obtained from β\beta by Gram-Schmidt and (a,b,c)(a,b,c) is the projection of (1,3,1)(1,3,1) onto WW, find a+b+ca+b+c.