Home
Class 12
MATHS
|{:(-1," "1," "1),(" "2,-2," "2),(" "3,"...

`|{:(-1," "1," "1),(" "2,-2," "2),(" "3," "3,-3):}|`

Text Solution

Verified by Experts

The correct Answer is:
24
Promotional Banner

Topper's Solved these Questions

  • DETERMINANT

    CHHAYA PUBLICATION|Exercise EXERCISE 2B|111 Videos

  • DETERMINANT

    CHHAYA PUBLICATION|Exercise EXERCISE 2C|37 Videos

  • DETERMINANT

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination (Assertion -Reason Type )|2 Videos

  • DEFINITE INTEGRAL AS AN AREA

    CHHAYA PUBLICATION|Exercise Assertion-Reason Type|2 Videos

  • DIFFERENTIAL EQUATIONS OF THE FIRST ORDER AND FIRST DEGREE

    CHHAYA PUBLICATION|Exercise E ASSERTION-REASON TYPE|2 Videos

Similar Questions

Explore conceptually related problems

|{:(" "1," "4,-3),(-4," "1," "2),(" "3,-2," "1):}|

|{:(" "1," "2," "3),(-3," "2,-1),(" "2," "-4," "3):}|

|{:(1,-3,2),(4,-1,2),(3," "5,2):}|

prove that , |{:(1,1+a,1+a+b),(2,3+2a,4+3a+2b),(3,6+3a,10+6a+3b):}|=1

If A={:[(1,1,-1),(2,-3,4),(3,-2,3)]and B={:[(-1,-1,1),(2,2,-2),(-3,-3,3)] , prove that ABne0 but BA = 0.

If |(x+1,1,1),(2,x+2,2),(3,3,x+3)|=0 , then the value of x is -

If Delta=|(a_1,b_1,c_1),(a_2,b_2,c_2),(a_3,b_3,c_3)| and Delta_1=|(a_1+pb_1,b_1+qc_1,c_1+ra_1),(a_2+pb_2,b_2+qc_2,c _2+ra_2),(a_3+pb_3,b_3+qc_3,c_3+ra_3)| then Delta_1=

Use product {:[( 1,1,2),( 0,2,3),( 3,2,4) ]:} {:[( 2,0,1),(9,2,3),(6,1,2) ]:} to solve the system of equations x-y+2z=1 xy-3z=1 3x-2y+4z =2

Let A = {1,2,3,4} and R be a relation in A given by R = {(1,1) (2,2) (3,3) (4,4) (1,2) (2,1) (3,1) (1,3)} . Then R is

On set A={1,2,3}, relations R and S are given by R={(1,1),(2,2),(3,3),(1,2),(2,1)}, S={(1,1),(2,2),(3,3),(1,3),(3,1)}. Then

CHHAYA PUBLICATION-DETERMINANT -EXERCISE 2A
  1. Find the value of x if , |{:(2,4),(5,1):}|=|{:(2x,4),(6,x):}|

    Text Solution

    |

  2. Find the value of x if , |{:(3,x),(x,1):}|=|{:(3,2),(4,1):}|

    Text Solution

    |

  3. |{:(-1," "1," "1),(" "2,-2," "2),(" "3," "3,-3):}|

    Text Solution

    |

  4. |{:(13,16,19),(14,17,20),(15,18,21):}|

    Text Solution

    |

  5. |{:(" "1," "4,-3),(-4," "1," "2),(" "3,-2," "1):}|

    Text Solution

    |

  6. |{:(x,z,0),(0,y,y),(z,0,x):}|

    Text Solution

    |

  7. |{:(1,a,bc),(1,b,ca),(1,c,ab):}|

    Text Solution

    |

  8. |{:(1," "1," "1),(1,1+x," "1),(1," "1,1+y):}|

    Text Solution

    |

  9. |{:(1+a," "b," "c),(" "a,1+b," "c),(" "a," "b,1+c):}|

    Text Solution

    |

  10. |{:(" "1," "z,-y),(-z," "1," "x),(" "y,-x," "1):}|

    Text Solution

    |

  11. |{:(-a," "a," "a),(" "b,-b," "b),(" "c," "c,-c):}|

    Text Solution

    |

  12. |{:(0," "sinalpha,-cosbeta),(cosalpha," "0," "sinbeta),(cos alpha,-sin...

    Text Solution

    |

  13. write minor and cofactor ; |{:(5,2),(0,-1):}|

    Text Solution

    |

  14. write minor and cofactor ; |{:(-1,4),(2,3):}|

    Text Solution

    |

  15. write down the minor and cofactor |{:(1,a,bc),(1,b,ca),(1,c,ab):}|

    Text Solution

    |

  16. write down the minor and cofactor |{:(0,2,6),(1,5,0),(3,7,1):}|

    Text Solution

    |

  17. Evaluate the determinant |{:(" "2,3,-5),(" "7,1,-2),(-3,4," "1):}| ...

    Text Solution

    |

  18. If [.] denotes the greatest ingeter less then or equal to the real num...

    Text Solution

    |

  19. Evalute the determinant D=|{:(" "1," "sintheta,1),(-sintheta," "1,si...

    Text Solution

    |

  20. Find the minors and the cofactors of each element of the first column ...

    Text Solution

    |