how to calculate euclidean norm of two points?

My question is to find euclidean norm of two points

||x-y||^2

here is my code for this:

%let x=2, y=3

norm(x-y)

%answer in command window

1

kindly tell me if I am using right command! or should i also take square root?

Answer 1

[KALYAN ACHARJYA]

As you mentioned ||x-y||^2

(abs(x-y))^2

If not, please do read here the theory and tell us the expression