Let W = {(0,x,y,z): x – 6y + 92 = 0) } be a subspace of R4. Then a basis for W is: {(0,6,1,0), (0,9,0,1)) None of the mentioned O {(0,3,1,0), (0-9,0,1)) O {(0,-6,1,0), (0.9,0,1))