chapter – 7 – matrices and determinants

chapter-7 – matrices and determinants – ex -7.1

https://youtu.be/pIZPjLRU3L4https://youtu.be/8P48TIU6_38https://youtu.be/cKFelhVN_iYhttps://youtu.be/xFlPWfBce-Ihttps://youtu.be/Gd4rOHk3JTshttps://youtu.be/CLS_26LDBZ4

chapter-7 – matrices and determinants – ex – 7.2

https://youtu.be/KumxtkyQ6O0https://youtu.be/Nbl-KygVnKshttps://youtu.be/loVBILy-3Mg

chapter-7 – matrices and determinants – ex – 7.3

https://youtu.be/q0_cPV5bTBQhttps://youtu.be/uxr4MFh2qJ8

chapter-7 – matrices and determinants – ex – 7.4

https://youtu.be/QC_TPqruj1Yhttps://youtu.be/L2atUtt45ao