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If I is the unit matrix of order n, wher...

If I is the unit matrix of order n, where `kne0` is a constant, then adj(k)…………….

A

`k^(n)(adjI)`

B

`k(adjI)`

C

`k^(2)(adjI)`

D

`k^(n-1)(adjI)`

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  2. For what value of mu the equations. x+y+3z=0,4x+3y+muz=0,2x+y+2z=0 h...

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  3. A=[a(ij)](mxxn) is a square matrix if …………

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  5. If A is an invertible matrix of order 2 thaen det (A)^(-1) is equal to

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  8. Given rho(A,B)nerho(A)lt number of unknowns, then the system has. …………...

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  9. Given rho(A,B)nerho(A)lt number of unknowns, then the system has. …………...

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  10. Given rho(A,B)nerho(A)lt number of unknowns, then the system has. …………...

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  11. The rank of the matrix [{:(1,2,3),(2,4,6),(3,6,9):}] is ……………….

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  12. If the rank of the matrix ({:(1,0,-1),(2,5,lamda),(3,6,9):}) is 3, the...

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  14. If the rank of the matrix [(lambda,-1,0),(0, lambda,-1),(-1,0,lambda)]...

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  15. If A is a scalar matrix with scalar kne0, of order 3, then A^(-1) is …...

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  17. If A is a square matrix of order n, then |adj A|=

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  19. If I is the unit matrix of order n, where kne0 is a constant, then adj...

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