Then u , v are orthogonal w.r.t. There exists V and there exist w , y such that w , y span the space. If u , v are orthogonal w.r.t. Suppose w , y span the space. Let given u , v .
V are orthogonal w.r.t.
If u , v are orthogonal w.r.t. Suppose u , v are orthogonal w.r.t. Then a u , v are orthogonal w.r.t. If w , y span the space, then for every u there exists v such that u , v are orthogonal w.r.t. Suppose that w , y span the space, v , u 1 are orthogonal w.r.t.