Home
Class 12
MATHS
using properties of determinates, prove...

using properties of determinates, prove that : `|(1,1,1),(a,b,c),(a^(3),b^(3) ,c^(3))| = (a - b) ( b - c) ( c - a) (a + b + c)`

Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (MCQs) |20 Videos
  • THREE DIMENSIONAL GEOMETRY

    OMEGA PUBLICATION|Exercise Questions |72 Videos

Similar Questions

Explore conceptually related problems

By using properties of determinants, show that : |[1,1,1],[a,b,c],[a^3,b^3,c^3]| = (a-b)(b-c)(c-a)(a+b+c)

Using the properties of determinants show that : |[[1,1,1],[a^2,b^2,c^2],[a^3,b^3,c^3]]|=(a-b)(b-c)(c-a)(ab+bc+ca) .

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

Prove that: {:|(1,1,1),(a,b,c),(bc,ca,ab)| = (a-b)(b-c)(c-a)

OMEGA PUBLICATION-SAMPLE QUESTION PAPER -QUESTIONS
  1. Prove that tan^(-1)""(2)/(11)+tan^(-1)""(7)/(24)=tan^(-1)""(1)/(2).

    Text Solution

    |

  2. Express tan^(-1) [(cos x)/( 1 - sin x)] x - (pi)/(2) lt x lt (pi)/(2)...

    Text Solution

    |

  3. using properties of determinates, prove that : |(1,1,1),(a,b,c),(a^(3...

    Text Solution

    |

  4. Differentiate x^(sin x) + (sin x)^(cos x) w.r.t.x.

    Text Solution

    |

  5. y = 5 cos x - 3 sin x, prove that (d^2 y)/(dx^2) + y = 0

    Text Solution

    |

  6. Evaluate int ( 5 x)/( x + 1( x^(2) + 9)) dx

    Text Solution

    |

  7. Evaluate int(0)^(4)|x-1|dx.

    Text Solution

    |

  8. Evlauate int(x+1)sqrt(2x^(2)+3)dx

    Text Solution

    |

  9. Solve: x^(2)(dy)/(dx) =x^(2) -2y^(2)+xy

    Text Solution

    |

  10. x(d y)/( dx) + 2 y = x^(2) log x

    Text Solution

    |

  11. Find lambda if the vectors hat(i) - hat(j) + hat(k) , 3 hat (i) + ...

    Text Solution

    |

  12. Find the equation of the plane through the intersection of the planes ...

    Text Solution

    |

  13. One card is drawn at random from a well shuffled deck of 52 cards. If...

    Text Solution

    |

  14. From a lot of 30 bulbs which include 6 defectives, a sample of 4 bulbs...

    Text Solution

    |

  15. Let E and F be events with P(E)=3/5, P(F)=3/10 and P (E cap F)=1/5. Ar...

    Text Solution

    |

  16. Solve the following system of linear equations by matrix method : x - ...

    Text Solution

    |

  17. A man height 2 metres walks a uniform speed of 5 km/h away from the ...

    Text Solution

    |

  18. Find the equation of the tangent line to the curve y = x^2 - 2x + 7, w...

    Text Solution

    |

  19. Find the area of smaller region bounded by the ellipse x^2/9 + y^2/4 =...

    Text Solution

    |

  20. Using integration find the area of regeion bounded by the triangle who...

    Text Solution

    |