OCME · Bilingual mathematics & derivations

Concept derivation guides

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

Concept guide

All integer solutions with a negative coefficient

All integer solutions of -6x+9y=15 are x=5+3t,y=5+2t, t in Z.

Linear Diophantine equation

derivation-mko-linear-diophantine-equation-01