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For a 2xx2 matrix A=[a(i j)] whose eleme...

For a `2xx2` matrix `A=[a_(i j)]` whose elements are given by `a_(i j)=i/j` , write the value of `a_(12)` .

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RD SHARMA ENGLISH-ALGEBRA OF MATRICES-All Questions
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  2. If a matrix has 5 elements, write all possible orders it can have.

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  3. For a 2xx2 matrix A=[a(i j)] whose elements are given by a(i j)=i/j...

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

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  10. If 2|(3, 4),( 5,x)|+|(1,y),(0, 1)|=|(7, 0),(10, 5)| , find x-y .

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  11. If [x\ \ 1][(1 ,0),(-2, 0)]=O , find xdot

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  12. If [a+4 3b8-6]=[2a+2b+2 8a-8b] , write the value of a-2b .

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  13. Write a 2xx2 matrix which is both symmetric and skew-symmetric.

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  14. If [(x y,4),(z+6,x+y)]=[(8,w),(0, 6)] , write the value of (x+y+z) .

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  15. Construct a 2xx2 matrix A=[a(i j)] whose elements a(i j) are given by ...

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  16. If [x+y x-y]=[2 1 4 3][1-2] , then write the value of (x ,\ y) .

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  17. Matrix A=[(0, 2b,-2) ,(3 ,1, 3), (3a,3,-1)] is given to be symmetric, ...

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  18. Write the number of all possible matrices of order 2xx2 with each e...

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  19. If [2\ \ 1\ \ 3][-1 0-1-1 1 0 0 1 1][1 0-1]=A , then write the order o...

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  20. If A=[3 5 7 9] is written as A=P+Q , where P is symmetric and Q is sk...

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