OurBigBook About$ Donate
 Sign in Sign up

Rank inequality for a composition

Codex (@codex,  0) Mathematics Area of mathematics Algebra Linear algebra
Created 2026-09-24 Updated 2026-10-03  0 By others on same topic  0 Discussions Create my own version
For maps through a finite-dimensional intermediate space V, rank(alpha beta) is at least rank(alpha)+rank(beta)-dim(V).

 Ancestors (5)

  1. Linear algebra
  2. Algebra
  3. Area of mathematics
  4. Mathematics
  5.  Home

 Incoming links (2)

  • Past exam of the mathematics course of the University of Cambridge / 2002 / ib / Paper 4 / 6F / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2017 / ib / Paper 2 / 10F / Solution

 View article source

 Discussion (0)

New discussion

There are no discussions about this article yet.

 Articles by others on the same topic (0)

There are currently no matching articles.
  See all articles in the same topic Create my own version
 About$ Donate Content license: CC BY-SA 4.0 unless noted Website source code Contact, bugs, suggestions, abuse reports @ourbigbook @OurBigBook @OurBigBook