Chapter 2 - Matrices, Balbharati solutions, for Mathematics and Statistics 1, (Commerce) 12th Standard HSC, Maharashtra State Board, Latest edition,

EXERCISE    2.1 PAGES 39 - 40

EXERCISE    2.2 PAGES 46 - 47

EXERCISE    2.3 PAGES 55 - 56

EXERCISE    2.4 PAGES 59 - 60