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Find area of the triangle withh vertices...

Find area of the triangle withh vertices at the point given in each of the following :
(7,9),(10,8),(12,10)

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4
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KUMAR PRAKASHAN-DETERMINANTS -Practice Work
  1. Find area of the triangle withh vertices at the point given in each of...

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  2. Find area of the triangle withh vertices at the point given in each of...

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  3. Find area of the triangle withh vertices at the point given in each of...

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  4. Find area of the triangle with vertices at the point given in each of ...

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  5. Find values of k if area of triangle is 4 sq. units and vertices are (...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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