1. INVERSE MATRIX(2x2) Cariaga, Melody Kaye Delgado, Diana Marie Feliciano, Aila Marie

2. What is an Inverse Matrix? The inverse of a nonsingular matrix A is the matrix A-1 where A · A-1 = A-1 · A = I, the identity matrix.

3. TERMS

14. Solving the Inverse of a 2x2 Matrix

15. Sample Problem No. 1

16. Sample Problem No. 1

17. Sample Problem No. 1

18. Sample Problem No. 1

19. Sample Problem No. 1c

20. Sample Problem No. 1

21. Sample Problem No. 1

22. Sample Problem No. 1

23. Sample Problem No. 1

24. Sample Problem No. 1

25. Sample Problem No. 1

26. Proving:

27. Sample Problem No. 2

28. Sample Problem No. 2

29. Sample Problem No. 2

30. Sample Problem No. 2

31. Sample Problem No. 2

32. Sample Problem No. 2

33. Sample Problem No. 2

35. Proving:

36. SOURCES: Pictures: http://help.adobe.com/en_US/FlashPlatform/beta/reference/actionscript/3/images/identityMatrix.jpg http://www.adobe.com/devnet/flash/articles/matrix_transformations/fig02.gif Informations http://khanexercises.appspot.com/video?v=iUQR0enP7RQ http://www.answers.com/topic/inverse-matrix-mathematics http://planetmath.org/encyclopedia/Determinant2.html http://chortle.ccsu.edu/VectorLessons/vmch16/vmch16_4.html