Solution for 52

06V2 0 312 D 1 pt Question 52 Which one of the following vectors in IR is orthogonal to the vector (1, 2, 3, -7) with respect to the usual inner product? O (2, 1, 1, 1) O (1, 1, 1, 2) O (1, 1, 1, -2) O (-2, -1, -1, 1) O (3, 0, 1, 1) Question 53 is an orthonormal subset of an inner product space. Find the following length: Suppose that {b1, b2, b3} |12b1 + 2b2 + ball . Pr CMS 9 4 144 AMDZI