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Find values of k if area of trianlge is ...

Find values of k if area of trianlge is 13 and vertices are (8,2), (k,4) and (6,4)

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The correct Answer is:
(19,-7)
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KUMAR PRAKASHAN-DETERMINANTS -Practice Work
  1. Find values of k if area of triangle is 4 sq. units and vertices are (...

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  2. Find values of k if the points (3,5), (k,3) and (1,1) are collinear

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  3. Find values of k if area of trianlge is 13 and vertices are (8,2), (k,...

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  4. Find the equation of line passing through the given points using deter...

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  5. Find the equation of line passing through the given points using deter...

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  6. Find the equation of line passing through the given points using deter...

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  7. Find the equation of line passing through the given points using deter...

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  8. Write minors and cofactors of the elements of following determinant ...

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  9. Write minors and cofactors of the elements of following determinant ...

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  10. Write minors and cofactors of the elements of following determinant ...

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  11. Verify: The value of the determinant remains unchanged if its rows and...

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  12. Write minors and cofactors of the elements of following determinant ...

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  13. Uing cofactors of elements of first row evaluate |{:(2,-1,3),(6,4,16),...

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  14. Using cofactors of elements of second row evaluate |{:(1,-3,2),(4,-1,2...

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  15. Find adjoint of each of the matrices [{:(4,2),(1,5):}]

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  16. Find adjoint of each of the matrices [{:(3,-2,3),(2,1,-1),(4,-3,2):}...

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  17. Find adjoint of each of the matrices [{:(1,1,1),(1,0,2),(3,1,1):}]

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  18. Find adjoint of each of the matrices [{:(2,-1,3),(4,2,5),(0,4,1):}]

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  19. Find adjoint of each of the matrices [{:(5,8,1),(0,2,1),(4,3,-1):}]

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  20. Find the inverse of each of the following matrices [{:(2,-3),(5,4):}...

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