Home
Class 12
MATHS
Without expanding, prove that the follow...

Without expanding, prove that the following determinants vanish :
`|{:(a,b,a+b),(b,c,b+c),(c,a,c+a):}|`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • DETERMINANTS

    MODERN PUBLICATION|Exercise Examples (FREQUENCY ASKED QUESTIONS)|28 Videos
  • DETERMINANTS

    MODERN PUBLICATION|Exercise Examples (QUESTIONS FROM NCERT EXAMPLAR|4 Videos
  • DETERMINANTS

    MODERN PUBLICATION|Exercise Chapter test 4|12 Videos
  • CONTINUITY AND DIFFERENTIABILITY

    MODERN PUBLICATION|Exercise CHAPTER TEST|12 Videos
  • DIFFERENTIAL EQUATIONS

    MODERN PUBLICATION|Exercise CHAPTER TEST (9)|12 Videos

Similar Questions

Explore conceptually related problems

Without actual expansion, prove that the following determinants vanish : |{:(a,b,c),(a-b,b-c,c-a),(b,c,a):}|

Without expanding, prove that each of the following determinant vanishes : |(1,a,b+c),(1,b,c+a),(1,c,a+b)|

What is the value of the determinant |{:(a-b,b+c,a),(b-c,c+a,b),(c-a,a+b,c):}| ?

The value of determinant |{:(a-b,b+c,a),(b-a,c+a,b),(c-a,a+b,c):}| is

Find the value of the determinant |{:(a^2,a b, a c),( a b,b^2,b c), (a c, b c,c^2):}|

Without expanding the determinant , prove that |{:(a, a^(2),bc),(b,b^(2),ca),(c,c^(2),ab):}|=|{:(1,a^(2),a^(3)),(1,b^(2),b^(3)),(1,c^(2),c^(3)):}|

Without expanding evaluate the determinant "Delta"=|(1, 1, 1),(a, b, c),( a^2,b^2,c^2)| .

What is the value of the determinant |(a-b,b+c,a),(b-c,c+a,b),(c-a,a+b,c)| ?

Without expanding, show that the value of each of the determinants is zero: |[1,a, a^2-bc],[1,b,b^2-ac],[1,c,c^2-ab]|

MODERN PUBLICATION-DETERMINANTS-FREQUENTLY ASKED QUESTIONS
  1. The maximum value of |(1,1,1),(1,1+sintheta,1),(1,1,1+costheta)| is 1/...

    Text Solution

    |

  2. Using properties of determinants prove that ((1,1, 1+3x),(1+3y,1,1),(...

    Text Solution

    |

  3. If Delta=|{:(1,a,a^(2)),(a,a^(2),1),(a^(2),1,a):}|=-4, then find the v...

    Text Solution

    |

  4. Prove that : |{:(a+b,b+c,c+a),(b+c,c+a,a+b),(c+a,a+b,b+c):}|=2|{:(a,...

    Text Solution

    |

  5. |[b^2c^2,bc,b+c] , [c^2a^2,ca,c+a] , [a^2b^2,ab,a+b]|=0

    Text Solution

    |

  6. Without expanding, prove that the following determinants vanish : |{...

    Text Solution

    |

  7. If f(x)|a-1 0a x a-1a x^2a x a|, using properties of determinants, fin...

    Text Solution

    |

  8. Using properties of determinants , find the value of k if |{:(x,y,x+...

    Text Solution

    |

  9. Prove that : |{:(a+b+2c,a,b),(c,b+c+2a,b),(c,a,c+a+2b):}|=2(a+b+c)^(...

    Text Solution

    |

  10. If x,y,z are different and Delta=|{:(x,x^(2),1+x^(3)),(y,y^(2),1+y^(3)...

    Text Solution

    |

  11. Prove that : |{:(1+a,1,1),(1,1+b,1),(1,1,1+c):}|=abc(1+(1)/(a)+(1)/(...

    Text Solution

    |

  12. Show that |[1,1,1],[a^2,b^2,c^2],[a^3,b^3,c^3]|=(b-c)(c-a)(a-b)(bc+ca...

    Text Solution

    |

  13. Prove that |{:(a^(2)+1,ab,ac),(ab,b^(2)+1,bc),(ac,bc,c^(2)+1):}|=1+a...

    Text Solution

    |

  14. Prove that |y z-x^2z x-y^2x y-z^2z x-y^2x y-z^2y z-x^2x y-z^2y z-x^2z ...

    Text Solution

    |

  15. Prove that |[-a^(2),ab,ac],[ba,-b^(2),bc],[ca,cb,-c^(2)]|=4a^(2)b^(2)c...

    Text Solution

    |

  16. |[x+2,x+6,x-1],[x+6,x-1,x+2],[x-1,x+2,x+6]|=

    Text Solution

    |

  17. Using properties of determinants, prove that : |{:((x+y)^(2),zx,xy),...

    Text Solution

    |