# Concept derivation guides

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Concept guide



## [The full kernel of a two-by-two map](/en/derivations/derivation-mko-linear-map-kernel-01/?from=%2Fen%2Fderivations%2F%3Fq%3Dmko-linear-map-kernel)

The kernel of T(x,y)=(x+2y,2x+4y) is span{(-2,1)}.

Kernel of a linear map

derivation-mko-linear-map-kernel-01





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