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Using determinants show that the follo...

Using determinants show that the following points are collinear: (1, -1),  (2, 1) and (4, 5)

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RD SHARMA ENGLISH-DETERMINANTS-All Questions
  1. Find the area of the triangle with vertices at the points: (3, 8), ...

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  2. Find the area of the triangle with vertices at the points: (0, 0), ...

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  3. Using determinants show that the following points are collinear: (1...

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  4. Find dy/dx if y=x^3-x^10

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  5. Prove that the points (a ,\ 0),\ (0,\ b) and (1,\ 1) are colline...

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  6. Using determinants prove that the points (a ,\ b),\ (a^(prime),\ b^...

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  7. Prove that the points (-2,\ 5),\ (0,\ 1) and (2,\ -3) are collin...

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  8. Find the value of x if the area of is 35 square cms with vertices ...

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  9. Using determinants, find the area of the triangle whose vertices ar...

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  10. Using determinants, find the area of the triangle with vertices (-3...

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  11. Find dy/dx if x=9y^3-2x

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  12. If the points (x ,\ -2),\ (5,\ 2) and (8,\ 8) are collinear, find x us...

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  13. If the points (3, -2), (x ,\ 2) and (8 ,8) are collinear, find x us...

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  14. Find the value of k for which the area of tringle is 4 sq units whe...

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  15. Solve the following system of equations by Cramers rule 2x-y=17 , 3...

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  16. Solve the following system of equations using Cramers rule. 5x-7y+z=11...

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  17. Find dy/dx if x+2y=3

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  18. Show that the following system of equations is inconsistent: 2x+y=3...

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  19. Find dy/dx if y=x-2x^4+x^7

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  20. Using determinants, show that the following system of linear equation ...

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