- Access to
**1 Million+**Textbook solutions - Ask any question from
**24/7**available

Tutors

Let A C Rn be an open set and f : A→ Rn a continuously differentiable 1-1 function such that det f1 (x) ≠ 0 for all . Show that f (A) is an open set and f -1: f (A) →A is differentiable. Show also that f (b) is open for any open set B C A.

- Access to
**1 Million+**Textbook solutions - Ask any question from
**24/7**available

Tutors

Copyright © 2019 SolutionInn All Rights Reserved