Home
Class 12
MATHS
Prove the following: [[b^2-ab,b-c,bc-a...

Prove the following:
`[[b^2-ab,b-c,bc-ac],[ab-a^2,a-b,b^2-ab],[bc-ac,c-a,ab-a^2]]=0`

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPER -16

    SHARAM PUBLICATION|Exercise EXERCISE|45 Videos
  • MODEL QUESTION PAPER 12

    SHARAM PUBLICATION|Exercise EXERCISE|41 Videos

Similar Questions

Explore conceptually related problems

Prove the following: [[-a^2,ab,ac],[ab,-b^2,bc],[ac,bc,-c^2]]=4a^2b^2c^2

Prove that the following. [[b^2+c^2,ab,ac],[ab,c^2+a^2,bc],[ca,cb,a^2+b^2]]=4a^2b^2c^2

Prove the following: [[a^2+1,ab,ac],[ab,b^2+1,bc],[ac,bc,c^2+1]] =1+a^2+b^2+c^2

Prove the following : [[1,bc,a(b+c)],[1,ca,b(c+a)],[1,ab,c(a+b)]] =0

Prove the following: [[(b+c)^2,a^2,bc],[(c+a)^2,b^2,ca],[(a+b)^2,c^2,ab]] = (a^2+b^2+c^2)(a+b+c)(b-c)(c-a)(a-b)

Prove that the following. [[a,b,c],[a^2,b^2,c^2],[bc,ca,ab]] =(b-c)(c-a)(a-b)(bc+ca+ab)

Prove that the following. [[b+c,a,a],[b,c+a,b],[c,c,a+b]] =4ab

Answer any three questions Using properties of determinants, prove the following abs{:(1+a^2 - b^2,2ab,-2b),(2ab,1-a^(2) +b^(2) ,2a),(2b,-2a,1-a^2 -b^2):}=(1+a^2 +b^2)^3.

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

Using properties of determinants, prove the following abs{:(a^2, bc, ac +c^2 ),(a^(2) + ab, b^(2),ac ),(ab, b^(2) + bc,c^(2) ):}=4a^(2) b^(2) c^(2) .

SHARAM PUBLICATION-MODEL QUESTION PAPER -17-EXERCISE
  1. Write the value of x-y+z from the relation [[x+y+z],[x+z],[y+z]]=[[4],...

    Text Solution

    |

  2. Find the transpose of the matrix [[3,-2,-4],[3,-2,-5],[-1,1,2]].

    Text Solution

    |

  3. Prove the following: [[b^2-ab,b-c,bc-ac],[ab-a^2,a-b,b^2-ab],[bc-ac,...

    Text Solution

    |

  4. Using the properties of determinants prove that |{:(a+b+2c,a,b),(c,b...

    Text Solution

    |

  5. Evaluate int(x+sqrt(x^2+a^2))dx

    Text Solution

    |

  6. Evaluate intcosec^2xsqrt(cotx)dx

    Text Solution

    |

  7. Prove that int0^(pi/2)lnSinxdx=-pi/2ln2

    Text Solution

    |

  8. Determine the area of the region between the curves y=cosx and y=sinx,...

    Text Solution

    |

  9. Find the general solution of the differential equation (1+x^2) tan^-1y...

    Text Solution

    |

  10. Prove that f:RrightarrowR such that f(x)=frac[2x^2][x^2+1] is neither ...

    Text Solution

    |

  11. Let A={1, 2, 3, 5}, B={4, 6, 9}, A relation R form A to B is defined b...

    Text Solution

    |

  12. Consider the binary operation ** on the set {1, 2, 3, 4 5} defined by ...

    Text Solution

    |

  13. Prove statement tan ( 2 "tan"^(-1)1/5-pi/4) + 7/17 =0

    Text Solution

    |

  14. Find the maixmum value of z =50x1+60x2 subject to 2x1+3x2le6,x1,x2ge0

    Text Solution

    |

  15. Write the values of a and b, for which the vectors (a-1)hat(i) + (b+2)...

    Text Solution

    |

  16. Find the scalar projection of the vector veca = 3hati+6hatj + 9hatk on...

    Text Solution

    |

  17. Find the co-ordinates of the point where the perpendicular from the or...

    Text Solution

    |

  18. Find the equation of the plane passing through the line x = y = z and ...

    Text Solution

    |

  19. Find the co-ordinates of the point where the line (x-2)/3=(y+1)/4=(z-2...

    Text Solution

    |

  20. Find (dy)/(dx) when x^y+y^x=a^b

    Text Solution

    |