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If A be an invertible-matrix, then det (...

If A be an invertible-matrix, then det `(A^(-1))` is equal to__________.

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SHARAM PUBLICATION-MATRICES-EXAMPLE
  1. If [{:(3,2),(7,x):}][{:(5,-2),(-7,y):}]=[{:(1,0),(0,1):}] then find th...

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  2. If A is a square matrix of order 3 and |A|=3,then write the matrix rep...

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  3. If A be an invertible-matrix, then det (A^(-1)) is equal to.

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  4. The matrix A satisfying the equation [[1,3],[0,1]] A=[[1,1],[0,-1]], i...

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  5. How many entries are there in a 3xx4 matrix

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  6. If [[x,y]]+[[3,4]]=[[2,-1]]then what are the values of x and y?

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  7. Find a 2 xx 2 matrix A such that A+[[1,2],[1,1]]=[[2,0],[0,2]].

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  8. If A=[[2,3,4,5],[6,7,8,9],[1,-3,5,6]] then what is the order of A^T...

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  9. If 2[{:(3,4),(5,x):}]+[{:(1,y),(0,1):}]=[{:(7,0),(10,5):}], then find ...

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  10. Solve the following matrix equation for x [[x,1]] [[1,0],[-2,0]]=0.

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  11. If [[x-y,z],[2x-y,w]]=[[-1,4],[0,5]] then find the value of x+y.

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  12. If [{:(a+4,3b),(8,-6):}]=[{:(2a+2,b+2),(8,a-8b):}] then write the val...

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  13. Find the value of a if [[a-b,2a+c],[2a-b,3c+d]]=[[-1,5],[0,13]].

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  14. If 2[[1,3],[0,x]]+[[y,0],[1,2]]=[[5,6],[1,8]]then find the value of x ...

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  15. If [[2x,4]] [[x],[-8]]=0then find the positive value of x.

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  16. The elements a(ij) of a 3 xx 3 matrix are given by a(ij)=1/2|-3i +j| ...

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  17. [{:(xy,4),(z+6,x+y):}]=[{:(8,w),(0,6):}] then write the value of (x...

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  18. Write the order of product matrix [[1],[2],[3]] [[2,3,4]].

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  19. Write the value of x-y + z from the following equation. [[x+y+z],[x+z]...

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  20. If [[1, 2, 3]] A = [0] then what is the order of the matrix.

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