Example:When buying a house, you want to know not only how many square meters of space you’ll have but also how that space is divided up. Where doessquare metercome from? As a unit of measure, the meter was introduced in 1791 by the French Academy of Sciences. It was originally equi...
Here, ∥.∥ denotes the norm of a vector (or the magnitude of a vector), and can be defined as the square root of the sum of squares of the elements in a vector. Other equivalent definitions of the norm of a vector are possible and can be used. Also, the same solution is ...