Machine Learning, Artificial Intelligence, Deep Learning, Linear Algebra, AI.
only one number is called a Scalar(or scalar tensor, or 0-dimensional tensor, or 0D tensor). Vector A vector is an array of numbers or a 1D Tensor. Note- 5D vector is different from a 5D Tensor. 5D vector is a 1D Tensor with 5 elements. Dimensionality of a vector refers to the number of entries