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Name the square matrix A=[a(ij)] in whic...

Name the square matrix `A=[a_(ij)]` in which `a_(ij)=0, i!=j`.

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Diagonal Matrix
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MODERN PUBLICATION-MATRICES-Objective Type Questions (D. Very Short Answer Type Questions)
  1. If I is identify matrix of order two, then 3I would be which matrix ?

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  2. Construct a 3 xx2matrix whose elements are given by a(i j)=1/2|i-3j|.

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  3. Name the square matrix A=[a(ij)] in which a(ij)=0, i!=j.

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  4. Write the element a(12) of the matrix A=[a(ij)](2xx2), whose elements ...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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