Home
Class 12
MATHS
Find the minors and cofactors of element...

Find the minors and cofactors of elements `'-3^(prime),\ \ ^(prime)5^(prime),\ \ -1^(prime)&\ '7'` in the determinant `|2-3 1 4 0 5-1 6 7|`

Promotional Banner

Topper's Solved these Questions

  • COMPOUND ANGLES

    ALLEN|Exercise EX -JA|8 Videos

  • INVERSE TRIGONOMETRIC FUNCTIONS

    ALLEN|Exercise All Questions|145 Videos

Similar Questions

Explore conceptually related problems

Find the median of first 7 prime numbers.

Find minors and cofactors of all the elements of the determinant det[[1,-24,3]]

Find the minors of cofactors of elements of the matrix A=[a_(ij)]=[[1,3,-24,-5,63,5,2]]

Find minors and cofactors of all the elements of the determinant abs([2,1],[-5,-3])

Find the minors and cofactors of the elements of the following determinants: abs([1,-2],[4,3])

Find the minor of element 6 in the determinant Delta=|1 2 3 4 5 6 7 8 9|

Find the determinants of minors and cofactors of the determinant |{:(2,3,4),(7,2,-5),(8,-1,3):}|

Find the prime factors of.(1)60(2)72(3)32

Find the minors and cofactors of the elements of the following determinants: abs([2,-3,5],[6,0,4],[1,5,-7])

Find the minors and cofactors of the elements of the following determinants: abs([1,0,4],[3,5,-1],[0,0,2])

ALLEN-DETERMINANTS-All Questions
  1. The value of |1 2 3-4 3 6 2-7 9| is a. 213 b.-231 c.231 d. 39

    Text Solution

    |

  2. Find the minors and cofactors of elements '-3^(prime),\ \ ^(prime)5^(p...

    Text Solution

    |

  3. Prove that: |{:(a, b, c), (x, y, z), (p, q, r):}|=|{:(y, b, q), (x, ...

    Text Solution

    |

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

    Text Solution

    |

  5. If |3^2+k4^2 3^2+3+k4^2+k5^2 4^2+4+k5^2+k6^2 5^2+5+k|=0 then the value...

    Text Solution

    |

  6. Prove that |a a x m m m b x b|=m(x-a)(x-b)

    Text Solution

    |

  7. Prove that |1alphaalpha^2alphaalpha^2 1alpha^2 1alpha|=-(1-alpha^3)^2d...

    Text Solution

    |

  8. Find the nature of solution for the given system of equation: x+2y+3...

    Text Solution

    |

  9. If the following equations x+y-3 = 0, (1+lamda)x + (2+lamda) y - 8 = 0...

    Text Solution

    |

  10. If the system of equation x+lambday+1=0,\ lambdax+y+1=0\ &\ x+y+lambda...

    Text Solution

    |

  11. If |[sin2x,cos^2x,cos4x],[cos^2x,cos2x,sin^2x],[cos^4x,sin^2x,sin2x]|=...

    Text Solution

    |

  12. The number of real values of x satisfying |(x,3x+2,2x-1),(2x-1,4x,3x+1...

    Text Solution

    |

  13. If p x^4\ \ q x^3+r x^2+s x+t=|x^2+3xx-1x+3x+1 2-xx-3x-3x+4 3x|t h ...

    Text Solution

    |

  14. For positive numbers x ,\ y\ a n d\ z the numerical value of the deter...

    Text Solution

    |

  15. For a non-/cro real a,b and c |((a^2+b^2)/c,c,c),(a,(b^2+c^2)/a,a),(b,...

    Text Solution

    |

  16. The equation |((1+x)^2,(1-x)^2,-(2+x^2)),(2x+1,3x,1-5x),(x+1,2x,2-3x)...

    Text Solution

    |

  17. Let a determinant is given by A=|[a,b,c],[p,q,r],[x,y,z]| and suppose ...

    Text Solution

    |

  18. If a!=b!=c\ a n d\ |{:(a, b, c), (a^2,b^2,c^2), (b+c, c+a, a+b):}|=0 t...

    Text Solution

    |

  19. If f(x)=|1xx+1 2xx(x-1)(x+1)x3x(x-1)x(x-1)(x-2)(x+1)x(x-1)| then f(500...

    Text Solution

    |

  20. The value of the determinant |{:(a, b,0), (0,a, b),(b,0,a):}| is equal...

    Text Solution

    |