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Using the properties of determinant, sho...

Using the properties of determinant, show that :`|[a^2+1,ab,ac],[ab,b^2+1,bc],[ac,bc,c^2+1]| = 1+a^2+b^2+c^2`

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PSEB-DETERMINANTS-Exercise
  1. By using properties of determinants, show that : |[x+y+2z,x,y],[z,y+...

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  2. By using properties of determinants, show that : |[1,x,x^2],[x^2,1,x...

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  3. Using the properties of determinant, show that :|[a^2+1,ab,ac],[ab,b^2...

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  4. Let A be a square matrix of order 3 xx 3. Then I kA I is equal to :

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  5. Which of the following is correct

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  6. Find area of the triangle with vertices at the point given in the fol...

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  7. Find area of the triangle with vertices at the point given in the fol...

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  8. Find area of the triangle with vertices at the point given in the fol...

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  9. Show that points A(a,b+c),B(b,c+a) ਅਤੇ C(c,a+b) are collinear.

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  10. Find the value of k if the area of the triangle is 4 sq. units whose v...

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  11. If area of triangle is 4 sq. units with vertices (-2, 0), (0, 4) and (...

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  12. Find equation of line joining (1, 2) and (3, 6) using determinants.

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  13. Find equation of line joining (3, 1) and (9, 3) using determinants.

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  14. If area of triangle is 35 sq. units with vertices (2,-6), (5, 4) and (...

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  15. Write Minors and Cofactors of the elements of following determinant : ...

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  16. Write Minors and Cofactors of the elements of following determinant : ...

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  17. Write Minors and Cofactors of the elements of following determinant : ...

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  18. Write Minors and Cofactors of the elements of following determinant : ...

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  19. Using Cofactors of elements of second row, evaluate triangle = |[5,3,8...

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  20. Using Cofactors of elements of third column, evaluate triangle - |[1,x...

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