a)Let v1, v2, v3 be linearly independent. Prove that the vectors (1.111) are nonzero and f...

a)Let v1, v2, v3 be linearly independent. Prove that the vectors (1.111) are nonzero and form an orthogonal system. Prove also that, for h = 1, 2, 3,uh is a linear combination of is a linear combination of

b) Carry out the process (1.111) in V3 with and graph.