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image(Matrix) -- image of a map

Description

image h -- yields the image of the homomorphism h.

The result will be a submodule of the target of h

If h is a ring element, it is interpreted as a one by one matrix.

Ways to use this method:


The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/Macaulay2Doc/functions/image-doc.m2:22:0.