16.-Linear-Algebra-by-Kenneth-Hoffman · Problem 8.2.1
Inner Product Spaces
Mathematics — Linear Algebra · orthogonal-complement
Problem
Consider R4 with the standard inner product. Let W be the subspace of R4 consisting of all vectors which are orthogonal to both α=(1,0,−1,1) and β=(2,3,−1,2). Find a basis for W.