Unit 1 investigation
Chapter 50 of 2 strong
RESTS ONCompute a combination coefficient exactly from its factorial ratio, cancelling before multiplication and respecting the selection constraintsCH 4Multiply matrices by pairing rows with columns and summing the productsCH 4Construct induction proofs with a verified base, arbitrary-index hypothesis and justified next caseCH 1Justify matrix laws, inverse solutions and labelled models with written argumentsCH 4Justify counting rules through bijections, partitions and double countingCH 4
Formulate, explore and communicate