Home
Class 12
MATHS
Using properties of determinants, prove ...

Using properties of determinants, prove that: `|[x,x^2,1+px^3],[y,y^2,1+py^3],[z,z^2,1+pz^3]| = (1+pxyz)(x-y)(y-z)(z-x)`

Promotional Banner

Topper's Solved these Questions

  • DETERMINANTS

    PRADEEP PUBLICATION|Exercise EXERCISE|342 Videos
  • CONTINUITY AND DIFFERENTIABILITY

    PRADEEP PUBLICATION|Exercise EXERCISE|788 Videos
  • DIFFERENTIAL EQUATIONS

    PRADEEP PUBLICATION|Exercise EXERCISE|507 Videos

Similar Questions

Explore conceptually related problems

Using the properties of determinant, show that : |[1,x+y,x^2+y^2],[1,y+z,y^2+z^2],[1,z+x,z^2+x^2]| = (x-y)(y-z)(z-x)

By using properties of determinants, show that : |[x+y+2z,x,y],[z,y+z+2x,y],[z,z,z+x+2y]| = 2(x+y+z)^3

Using the properties of determinants, show that : |[[x, y, z],[x^2, y^2, z^2],[x,y,z]]|= 0 .

Using the properties of determinants, show that : |[[x^2, y^2, z^2],[yz, zx, xy],[x,y,z]]|= (x-y)(y-z)(z-x)(xy+yz+zx) .

Using properties of determinants , prove that |(x^2+1,xy,zx),(xy,y^2+1,yz),(zx,yz,z^2+1)|=1+x^2+y^2+z^2

Using the properties of determinants, prove that : |[[a+x,y,z],[x,a+y,z],[x,y,a+z]]|=a^2(a+x+y+z)

Using properties of determinants, prove that : {:|((x+y)^2,zx,zy),(zx,(z+y)^2,xy),(zy,xy,(z+x)^2)|=2xyz(x+y+z)^3

Show that |(1,x^2,x^3),(1,y^2,y^3),(1,z^2,z^3)| = (x-y),(y-z)(z-x)(xy+yz+zx)

Prove that |[[x,y,z],[x^2,y^2,z^2],[x^3,y^3,z^3]]|= xyz (x-y)(y-z)(z-x)

PRADEEP PUBLICATION-DETERMINANTS-EXERCISE
  1. Evaluate |[1,x,y],[1,x+y,y],[1,x,x+y]|

    Text Solution

    |

  2. Using properties of determinants, prove that: |[alpha,alpha^2,beta+gam...

    Text Solution

    |

  3. Using properties of determinants, prove that: |[x,x^2,1+px^3],[y,y^2,1...

    Text Solution

    |

  4. Solve by matrix method 2/x + 3/y + 10/z = 4 , 4/x - 6/y + 5/z = 1 , ...

    Text Solution

    |

  5. If a, b, c, are in A.P, then the determinant |[x+2,x+3,x+2a],[x+3,x+4,...

    Text Solution

    |

  6. Let A = [[1,sintheta,1],[-sintheta,1,sintheta],[-1,-sintheta,1]], wher...

    Text Solution

    |

  7. Fill in the blanks : If A = [(1,a,3),(2,b,6),(3,c,9)], then det A is...

    Text Solution

    |

  8. Fill in the blanks : If cos 2 theta = 0, then |(0, costheta, sinthet...

    Text Solution

    |

  9. Fill in the blanks : Determinant of a skew symmetric matrix of order...

    Text Solution

    |

  10. Select the Correct Option If A is an invertible matrix of order 2, the...

    Text Solution

    |

  11. Fill in the blanks : If A is an invertible square matrix, then (A)^-...

    Text Solution

    |

  12. If A is matrix of order 3xx3, then (A^(2))^(-1)=…….

    Text Solution

    |

  13. Fill in the blanks : The determinant of a diagonal matrix is equal t...

    Text Solution

    |

  14. The sum of the products of elements of any row with the co-factors of ...

    Text Solution

    |

  15. If A is matrix of order 3xx3, then |3A|=……….

    Text Solution

    |

  16. Fill in the blanks : If A is a square matrix of order n then det (ad...

    Text Solution

    |

  17. Fill in the blanks : The determinant of a triangular matrix is equal...

    Text Solution

    |

  18. Find the area of the triangle whose vertices are (0,0),(a,0) and (0,b)

    Text Solution

    |

  19. If A,B,C are the angles of a triangle, then Delta=|{:(sin^(2)A, cotA...

    Text Solution

    |

  20. Fill in the blanks : If A is an invertible matrix of order nxxn (nge...

    Text Solution

    |