- id-tensor = vector- 2d-tensor = matrix- 3d-tensor = tensor Scalar0-dimensional, a data consisting of a single real value. For example, your speed is a scalar value because it only has one component, how fast you are going. Your height is also a scalar value because the only component is how tall you are. Vector1-dimensional array or list. 1-dimensional tensor.np.array([1,2,3])>>>array([1, 2..