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# dual(Matrix) -- dual of a map

- Function: dual

## Description

dual f -- the dual (transpose) of a homomorphism.

## Ways to use this method:

- dual(Matrix) -- dual of a map

The source of this document is in /build/macaulay2-88fgJW/macaulay2-1.25.11+ds/M2/Macaulay2/packages/Macaulay2Doc/functions/Hom-doc.m2:286:0.