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Find minors and cofactors of the element...

Find minors and cofactors of the elements of the determinant `|[2,-3,5],[6,0,4],[1,5,-7]|` and verify that `a_11A_31+a_12A32+a_13A_33 = 0`

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MODERN PUBLICATION-DETERMINANTS-EXERCISE
  1. Using Cofactors of elements of third column, evaluate triangle - |[1,x...

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  2. Evaluate the determinant : {:|(1,3,-3),(2,-1,0),(4,-2,5)|

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  3. Find minors and cofactors of the elements of the determinant |[2,-3,5...

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  4. With the help of determinants, solve the following systems of equation...

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  11. Use cramer's rule to show that the following systems of equations have...

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  13. Solve the following system of equations, using Cramer's rule: x+y+3z=6...

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  14. Show that the following systems of equations are inconsistent: {:(3x...

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