Home
Class 12
MATHS
S.T |(1,a,a^2),(1,b,b^2),(1,c,c^2)| = (a...

S.T `|(1,a,a^2),(1,b,b^2),(1,c,c^2)| = (a-b)(b-c)(c-a)`.

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER

    SRISIRI PUBLICATION|Exercise Section C|42 Videos
  • QUESTION PAPER

    SRISIRI PUBLICATION|Exercise SECTION -A|17 Videos
  • QUESTION PAPER

    SRISIRI PUBLICATION|Exercise SECTION - C|36 Videos
  • PROPERTIES OF TRIANGLES

    SRISIRI PUBLICATION|Exercise LAQ ,SAQ,VSAQ (2DHARDQ) (3DMIS.Q)|44 Videos
  • SOLVED MODEL PAPER - 4

    SRISIRI PUBLICATION|Exercise Long Answer Questions|9 Videos

Similar Questions

Explore conceptually related problems

Show that |{:(1,a,a^2),(1 ,b,b^2),(1,c,c^2):}| =(a-b)(b-c)(c-a)

Show that |{:(1,a,a^2),(1,b,b^2),(1,c,c^2):}|=(a-b)(b-c)(c-a)

Show that |{:(1,a,a^2),(1,b,b^2),(1,c,c^2):}|=(a-b)(b-c)(c-a)

If Delta=|(1,a,a^(2)),(1,b,b^(2)),(1,c,c^(2))|=k(a-b)(b-c)(c-a) then k=

Show that |{:(1,a^2,a^3),(1,b^2,b^3),(1,c^2,c^3):}| =(a-b)(b-c)(c-a)(ab+bc+ca)

|(1,a,a^(2)+bc),(1,b,b^(2)+ac),(1,c,c^(2)+ab)|=k(a-b),(b-c), (c-a) then k =

Show that |{:(1,a,a^2-bc),(1,b,b^2-ca),(1,c,c^2-ab):}|=0

Match the following from List - I to List - II {:("List-I","List-II"),((I)|{:(1,1,1),(a,b,c),(bc,ca,ab):}|=,(a)(a-b)(b-c)(c-a)),((II)|{:(a,b,c),(a^(2),b^(2),c^(2)),(a^(3),b^(3),c^(3)):}|=,(b)(a-b)(b-c)(c-a)abc),((III)|{:(1,1,1),(a,b,c),(a^(3),b^(3),c^(3)):}|=,(c)(a-b)(b-c)(c-a)(a+b+c)):}

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

SRISIRI PUBLICATION-QUESTION PAPER -Section B
  1. Show that the matrix A=[{:(1,2,1),(3,2,3),(1,1,2):}] is non-singular a...

    Text Solution

    |

  2. IF A=[{:(3,-3,4),(2,-3,4),(0,-1,1):}] then show that A^-1=A^3.

    Text Solution

    |

  3. S.T |(1,a,a^2),(1,b,b^2),(1,c,c^2)| = (a-b)(b-c)(c-a).

    Text Solution

    |

  4. Without expanding the determinant , prove that |{:(a,a^2,bc),(b,b^2,ca...

    Text Solution

    |

  5. Show that |(b+c,c+a,a+b),(a+b,b+c,c+a)(a,b,c)|=a^(3)+b^(3)+c^(3)-3abc.

    Text Solution

    |

  6. If diagA=[a(1),a(2),a(3)], then for any integer n ge 1 show that A^(n)...

    Text Solution

    |

  7. If ABCDEF is a regular hexagon with centre O , then P.T bar(AB)+bar(A...

    Text Solution

    |

  8. If the points whose position vectors are 3bar(i) -2bar(j)-bar(k), 2bar...

    Text Solution

    |

  9. Find the vector equation of the plane passing through the points. 4bar...

    Text Solution

    |

  10. In the two dimensional plane, prove by using vector methods, the equat...

    Text Solution

    |

  11. If bara,barb,barc are non-coplaner, then show that the vectors bara -b...

    Text Solution

    |

  12. Find the area of the triangle formed with the points A(1,2,3), B(2,3,1...

    Text Solution

    |

  13. If bar(a)=2bar(i)+bar(j)-bar(k), bar(b)=-bar(i)+2bar(j)-4bar(k), bar(c...

    Text Solution

    |

  14. Prove that angle in a semi circle is a rightangle by using Vector meth...

    Text Solution

    |

  15. If (sin(alpha+beta))/(sin(alpha-beta)) = (a+b)/(a-b), then prove that ...

    Text Solution

    |

  16. Show that sin A= (sin 3A) /(1+2 cos 2A). Hence find the value of sin 1...

    Text Solution

    |

  17. Show that 1/(sin 10^(@)) - (sqrt(3))/(cos 10^(@)) = 4.

    Text Solution

    |

  18. Show that sin ^(4). (pi)/(8)+ sin ^(4) .(3pi)/(8) sin ^(4). (5pi)/(8)...

    Text Solution

    |

  19. Prove that (1+cos""pi/10)(1+cos""(3pi)/10)(1+cos""(7pi)/10)(1+cos""(9p...

    Text Solution

    |

  20. If cos alpha =(3)/(5) and cos beta =(5)/(13) and alpha, beta are acut...

    Text Solution

    |