Home
Class 12
MATHS
Consider the determinant Delta=abs[[x,x^...

Consider the determinant `Delta=abs[[x,x^2,1+x^3],[y,y^2,1+y^3],[z,z^2,1+z^3]]`,
Where x,y,z are different.
Show that if `Delta=0`,then`1+xyz=0`

Promotional Banner

Topper's Solved these Questions

  • CONTINUITY & DIFFERENTIABILITY

    MAXIMUM PUBLICATION|Exercise EXAMPLE|178 Videos
  • DIFFERENTIAL EQUATION

    MAXIMUM PUBLICATION|Exercise EXAMPLE|81 Videos

Similar Questions

Explore conceptually related problems

Consider the determinant Delta=abs[[x,x^2,1+x^3],[y,y^2,1+y^3],[z,z^2,1+z^3]] , Where x,y,z are different. Express the above determinant as sum of two determinants.

Given Delta=|(x,x^2,1+px^3),(y,y^2,1+py^3),(z,z^2,1+pz^3)| Express this as sum of two determinants.

Prove that abs[[1,x,x^2],[1,y,y^2],[1,z,z^2]]=(x-y)(y-z)(z-x)

Given Delta=|(x,x^2,1+px^3),(y,y^2,1+py^3),(z,z^2,1+pz^3)| Prove that Delta=(1+pxyz)(x-y)(y-z)(z-x) .

Without expanding prove that abs[[x+y,y+z,z+x],[z,x,y],[1,1,1]]=0

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

prove that abs[[a,b,c],[a+2x,b+2y,c+2z],[x,y,z]]=0

Show that Delta=|[(y+z)^2, x y , z x],[ x y, (x+z)^2, y z],[ x z, y z, (x+y)^2]|=2 x y z(x+y+z)^3

Consider the following system of linear equations, x+y+z=6 , x-y+z=2 , 2x+y+z=1 Find the value of x,y and z satisfying the above equation.

If [[x-y-z],[-y+z],[z]] = [[0],[5],[3]] , then the values of x, y and z are respectively

MAXIMUM PUBLICATION-DETERMINANTS-EXAMPLE
  1. If A=[[1,tanx],[-tanx,1]],Show that A^TA^(-1)=[[cos2x,-sin2x],[sin2x...

    Text Solution

    |

  2. Consider the determinant Delta=abs[[x,x^2,1+x^3],[y,y^2,1+y^3],[z,z^2,...

    Text Solution

    |

  3. Consider the determinant Delta=abs[[x,x^2,1+x^3],[y,y^2,1+y^3],[z,z^2,...

    Text Solution

    |

  4. The value of the determinant abs[[sin10,-cos10],[sin80,cos80]]is

    Text Solution

    |

  5. Using properties of determinants, show that abs[[a,a^2,b+c],[b,b^2...

    Text Solution

    |

  6. Choose the correct answer from the bracket.Consider a sqare matrix o...

    Text Solution

    |

  7. Verify A(adjA)=(adjA)A=abs[A]I for the matrix A=[[5,-2],[3,-2]]that,...

    Text Solution

    |

  8. Consider the following system of equations x+2y=4,2x+5y=9 If A=[[1...

    Text Solution

    |

  9. Consider the following system of equations x+2y=4,2x+5y=9 Express ...

    Text Solution

    |

  10. Consider the following system of equations x+2y=4,2x+5y=9 Find adj...

    Text Solution

    |

  11. Consider the following system of equations x+2y=4,2x+5y=9 Solve th...

    Text Solution

    |

  12. Consider the point A(-2,-3),B(3,2),C(-1,-8) Find the area of Delt...

    Text Solution

    |

  13. Consider the point A(-2,-3),B(3,2),C(-1,-8) Find third vertex of any...

    Text Solution

    |

  14. Find the inverse of the following A=[[1,2,3],[0,2,4],[0,0,5]]

    Text Solution

    |

  15. Find the inverse of the following A=[[1,0,0],[3,3,0],[5,2,-1]]

    Text Solution

    |

  16. Find the inverse of the following A=[[2,1,3],[4,-1,0],[-7,2,1]]

    Text Solution

    |

  17. Find the inverse of the following A=[[1,-1,2],[0,2,-3],[3,-2,4]]

    Text Solution

    |

  18. Consider the system of equations 5x+2y=4,7x+3y=5.IfA=[[5,2],[7,3]],X...

    Text Solution

    |

  19. Consider the system of equations 5x+2y=4,7x+3y=5.IfA=[[5,2],[7,3]],X...

    Text Solution

    |

  20. Consider the system of equations 5x+2y=4,7x+3y=5.If A=[[5,2],[7,3]],...

    Text Solution

    |