A three-dimensional feature vector has one unknown coordinate:
v⃗=(6, −3, k),k>0\vec v = (6,\, -3,\, k), \qquad k > 0v=(6,−3,k),k>0
Its length (Euclidean norm) is exactly
∥v⃗∥=7\|\vec v\| = 7∥v∥=7
What is kkk?
Select all that apply.
k=4k = 4k=4
k=2k = 2k=2
k=13≈3.61k = \sqrt{13} \approx 3.61k=13≈3.61
k=22≈4.69k = \sqrt{22} \approx 4.69k=22≈4.69