OCME · Bilingual mathematics & derivations

Concept derivation guides

299 concept teaching guides, separate from the 36,000 individual question derivations.

Concept guide

Rank and nullity for three source coordinates

For T:R3 to R2, A=[[1,2,3],[2,4,6]] has rank 1 and nullity 2, with 3=1+2.

Rank-nullity theorem

derivation-mko-rank-nullity-theorem-01