Skip to main content

Function Notation in Real Numbers: What Does it Mean?

Context: Undergrad
Thread starter HasuChObe
Start date Oct 21, 2012
Tags

Mean Notation

Join the discussion

Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.

Real named experts · corrections over time · the nuance an AI answer skips

3 replies · 2K views

HasuChObe

Thread starter
Oct 21, 2012

#1

[tex]f: ℝ^n→ℝ\qquad g: ℝ^n→ℝ^m[/tex]

Physics news on Phys.org

dextercioby

Science Advisor

Insights Author

Oct 21, 2012

#2

Mappings or functions from a set to another set, and the sets are cartesian products of R 1, n and m times respectively.

Akshay_Anti

Oct 22, 2012

#3

if R is raised to power 2, it means R X R and the cartesian product. what about R power n? Plz explain...

Last edited: Oct 22, 2012

Number Nine

Oct 22, 2012

#4

Akshay_Anti said:

if R is raised to power 2, it means R X R and the cartesian product. what about R power n? Plz explain...

The product of n copies of R, as dextercioby said.

Top