Home
Class 11
MATHS
|(b+c, c+a, a+b),(a+b, b+c, c+a),(a, b,c...

`|(b+c, c+a, a+b),(a+b, b+c, c+a),(a, b,c)]=a^(3)+b^(3)+c^(3)-3abc`అని చూపండి.

Text Solution

Verified by Experts

The correct Answer is:
`a^(3) + b^(3) + c^(3) - 3abc`
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise TEXTUAL EXERCISES (EXERCISE -3( e)|15 Videos
  • MATRICES

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise TEXTUAL EXERCISES (EXERCISE -3( f)|12 Videos
  • MATRICES

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise TEXTUAL EXERCISES (EXERCISE -3( c)|10 Videos
  • MATHEMATICAL INDUCTION

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise Exercise 2 (a)|15 Videos
  • PAIR OF STRAIGHT LINES

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise EXERCISE - 4(c) III. |3 Videos

Similar Questions

Explore conceptually related problems

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

|(1,1,1),(a,b,c),(a^(3),b^(3),c^(3))|=

|(a,b-c,c+b),(a+c,b,c-a),(a-b,b+a,c)|=

|(b+c,a+b,a),(c+a,b+c,b),(a+b,c+a,c)|=

If abc!=0 and if |(a,b,c),(b,c,a),(c,a,b)|=0 then (a^(3)+b^(3)+c^(3))/(abc)=

If the centroid of the triangle formed with (a , b) , (b , c) and (c , a) is O(0 , 0) then a^(3) +b^(3) + c^(3)= .....

Show that |{:(a,c,a+c),(a+b,b,a),(b,b+c,c):}|=4abc

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 |{:(a,b,c),(b,c,a),(c,a,b):}|^2=|{:(2bc-a^(2),c^(2),b^(2)),(c^(2),2ac-b^(2),a^(2)),(b^(2),a^(2),2ab-c^(2)):}|=(a^(3)+b^(3)+c^(3)-3abc)^(2)

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

VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-MATRICES -TEXTUAL EXERCISES (EXERCISE -3( d)
  1. |(a,b,c),(b,c,a),(c,a,b)|=

    Text Solution

    |

  2. Find the determinant of the matrix [(1^(2),2^(2),3^(2)),(2^(2),3^(2),4...

    Text Solution

    |

  3. IF A=[{:(1,0,0),(2,3,4),(5,-6,x):}] and det A=45 then find x.

    Text Solution

    |

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

    Text Solution

    |

  5. |(b+c, c+a, a+b),(a+b, b+c, c+a),(a, b,c)]=a^(3)+b^(3)+c^(3)-3abcఅని చ...

    Text Solution

    |

  6. Prove that |{:(y+z,x,x),(y,z+x,y),(z,z,x+y):}|=4xyz

    Text Solution

    |

  7. |(a, a^(2),1+a^(3)),(b,b^(2),1+b^(3)),(c,c^(2),1+c^(3))|=0, |(a, a^(2)...

    Text Solution

    |

  8. Without expanding the determinant, prove that: (i) |{:(alpha, alpha^...

    Text Solution

    |

  9. Without expanding the determinant, prove that: |{:(alpha xi, beta psi...

    Text Solution

    |

  10. Without expanding the determinant, prove that: |{:(1, beta gamma, be...

    Text Solution

    |

  11. If Delta(1)=|{:(a(1)^(2)+b(1)+c(1),a(1)a(2)|b(2)|c(2),a(1)a(3)+b(3)+c(...

    Text Solution

    |

  12. Delta1=|(1,cos alpha, cos beta),(cos alpha , 1, cos gamma),(cos beta, ...

    Text Solution

    |

  13. Show that |{:(a+b+2c,a,b),(c,b+c+2a,b),(c,a,c+a+2b):}|=2(a+b+c)^3

    Text Solution

    |

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

    Text Solution

    |

  15. Show that |{:(a^2+2a,2a+1,1),(2a+1,a+2,1),(3,3,1):}|=(a-1)^3

    Text Solution

    |

  16. Show that |{:(a,b,c),(a^(2),b^(2),c^(2)),(a^(2),b^(3),c^(3)):}|=abc(a-...

    Text Solution

    |

  17. Show that A=|{:(-2a,a+b,c+a),(a+b,-2b,b+c),(c+a,c+b,-2c):}|=4(a+b)(b+c...

    Text Solution

    |

  18. Show that |{:(a-b,b-c,c-a),(b-c,c-a,a-b),(c-a,a-b,b-c):}|=0

    Text Solution

    |

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

    Text Solution

    |

  20. Show that |{:(x,a,a),(a,x,a),(a,a,x):}|=(x+2a)(x-a)^2

    Text Solution

    |