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Matrices A and B are given below .Find A+B,B+A,A-BandB -A Verify that
A+B=B+A and B-A=-(A-B).
`A=[{:(1,a-b),(a+b,-3):}] and B=[{:(1,b),(-a,5):}]`

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MBD PUBLICATION-MATRICES-QUESTION BANK
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  8. Calculate whenever possible, [[1,2],[3,4]],[[2],[3]]

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  9. Calculate whenever possible,[[2],[3]][[1,2],[4,3]]

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  10. Calculate whenever possible,[[1,2],[2,1]][[3,1],[1,1]]

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  11. Calculate whenever possible,[[1,-2],[-2,3]][[1,2,3],[2,3,4]]

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  12. If A=[[1,2],[-2,3]]B=[[3,2],[1,4]],C=[[2,2],[1,3]]Calculate AB.

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  13. If A=[[1,2],[-2,3]]B=[[3,2],[1,4]],C=[[2,2],[1,3]]Calculate BA.

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  14. If A=[[1,2],[-2,3]]B=[[3,2],[1,4]],C=[[2,2],[1,3]]Calculate BC.

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  15. If A=[[1,2],[-2,3]]B=[[3,2],[1,4]],C=[[2,2],[1,3]]Calculate CB.

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  16. If A=[[1,2],[-2,3]]B=[[3,2],[1,4]],C=[[2,2],[1,3]]Calculate AC.

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  17. If A=[[1,2],[-2,3]]B=[[3,2],[1,4]],C=[[2,2],[1,3]]Calculate CA.

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  18. Find product: [[1,2],[3,4]][[1,0],[0,1]]

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  19. Find products : [[1,0],[0,1]][[1,2],[3,4]]

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  20. Find products : [[1,2],[3,4]][[1,3],[1,4]]

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