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True or False : If A is a square matri...

True or False :
If A is a square matrix and |A| `ne` 0, then `(A^3)^-1 = (A^-1)^3)`

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PRADEEP PUBLICATION-DETERMINANTS-EXERCISE
  1. True or False : It is possible to find determinant of a matirx of or...

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  2. True or False : The determinant of a skew-symmetric matrix is always...

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  3. True or False : If A is a square matrix and |A| ne 0, then (A^3)^-1 ...

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  4. True or False : If A is a square matrix of order 2, then |adj A | = ...

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  5. True or False : If A is any matrix of order 2xx2, then adj (adj A ) ...

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  6. True or False : If A any matrix of order nxxn (nge2), then adj (Adj ...

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  7. |A^(-1)| ne |A|^(-1) , where A is non-singular matrix.

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  8. True or False : If A and B are square matrices of order 3,|A| = 5 an...

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  9. True or False : Determinant of a diagonal matrix is equal to the sum...

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  10. True or False : If A and B are square matrices of the same order, th...

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  11. True or False : If A and B are square matrices of the same order the...

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  12. True or False : If A and B are square marices of the same order, the...

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  13. True or False : If A is any square matrix, then det (A^n) = (detA)^...

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  14. True or False : If A and B are square matrices of the same order, th...

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  15. If the determiant |{:(x+a,p+u,l+f),(y+b,q+v,m+g),(z+c,r+w,n+h):}| spli...

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  16. True or False : Let A be a square matrix of order nge2 and B be the ...

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  17. True or False : The determinant of an identity matrix is always 1.

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  18. True or False : If A is a square matrix of order 1xx1 then adj A = O

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  19. Determinant of the 1xx1 matrix [-3] is

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  20. Determinant of the matrix A = [1,3,-5] is

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