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If A=[(2,-1),(4,2)],B=[(4,3),(-2,1)],C=[...

If `A=[(2,-1),(4,2)],B=[(4,3),(-2,1)],C=[(-2,-3),(-1,-2)]`, find the value of `A+B+C`.

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The correct Answer is:
`[(4,-1),(1,1)]`
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MODERN PUBLICATION-MATRICES-Objective Type Questions (D. Very Short Answer Type Questions)
  1. Write the element a(12) of the matrix A=[a(ij)](2xx2), whose elements ...

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  2. Find the values of 'x' and 'y' when : [(x+2y,3y),(4x,2)]=[(0,-3),(8,...

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  3. Write the value x-y+z from the following equation : [(x+y+z),(x+z),(...

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  4. If 3A-B=[(5,0),(1,1)] and B=[(4,3),(2,5)] the find the matrix A.

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  5. If A=[(2,-1),(4,2)] and B=[(2,3),(1,2)]find 2A+3B

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  6. If A=[(2,-1),(4,2)],B=[(4,3),(-2,1)],C=[(-2,-3),(-1,-2)], find the val...

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  7. Does the sum [(5,3,2),(2,5,3),(5,2,3)]+[(0,0,0),(0,0,0)] make sense ? ...

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  8. If 3A-B=[(5,0),(1,1)] and B=[(4,3),(2,5)], then find the matrix A.

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  9. Find 'x' and 'y' if 2[(X,5),(3,y)]=[(4,10),(6,6)].

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  10. From the equation : 2((1,3),(0,x))+((y,0),(1,2))=((5,6),(1,8)) find ...

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  11. From the equation : 2((1,3),(0,x))+((y,0),(1,2))=((5,6),(1,8)) find ...

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  12. Write the order of the product matrix : [(1),(2),(3)]["2 3 4"]

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  13. Compute : [(1,0),(0,1)][(2,-1),(1,2)]

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  14. Compute : [(1,0),(1,0)][(0,0),(1,0)]

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  15. Compute : [(4),(2),(3)]["1 0 2"]

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  16. Compute : ["1 2 3 4"][(1),(2),(3),(4)].

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  17. For the symmetric matrix, A=[(2,x,4),(5,3,8),(4,y,9)] find the values ...

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  18. If A is a matrix of order 3xx4 and B is a matrix of order 4xx5, what i...

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  19. For what value of 'x', is the matrix , A=[(0,1,-2),(-1,0,3),(x,-3,0)]...

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  20. A=[(cos alpha,-sin alpha),(sin alpha,cos alpha)] and A+A^(T)=I, find t...

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