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

`|{:(x+1," "2," "3),(" "1,x+1," "3),(" "3,-6,x+1):}|=0`

Text Solution

Verified by Experts

The correct Answer is:
`-1m-1pmsqrt(-7)`
Promotional Banner

Topper's Solved these Questions

  • DETERMINANT

    CHHAYA PUBLICATION|Exercise EXERCISE 2C|37 Videos
  • DETERMINANT

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination (Multiple Correct Answers Type)|5 Videos
  • DETERMINANT

    CHHAYA PUBLICATION|Exercise EXERCISE 2A|36 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," "1," "x),(p+3,p+1,p+x),(" "3,x+1,x+1):}|=0

show that x =2 is a root to the equation |{:(x,-6,-1),(2,-3x,x-3),(-3,2x,2+x):}|=0

|(x, 3x+2,2x-1),(2x-1,4x,3x+1),(7x-2,17x+6,12x-1)|=0 is true for

|{:(3x^2,3x,1),(x^2+2x,2x+1,1),(2x+1,x+2,1):}|=(x-1)^3

By using properties of determinats. Prove that- |(1,1+x,1+x+y),(2,3+2x, 1+3x+2y),(3,6+3x, 1+6x+3y):|= 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

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

If p ne 0 , then the solutions of the equation |(1,1,x),(p+1,p+1,p+x),(3, x+1,x+2)|=0 are -

If |[1, x, x^2], [x, x^2, 1], [x^2, 1, x]|=3, then find the value of |[x^3-1, 0, x-x^4], [0, x-x^4, x^3-1], [x-x^4, x^3-1, 0]|

Let A ={:[(2,0,1),(2,1,3),(1,-1,0)] and f(x) = x^(2) -5x + 6 , find f(A).

CHHAYA PUBLICATION-DETERMINANT -EXERCISE 2B
  1. |{:(x," "4,-2),(4," "x,-2),(4,-2," "x):}|=0

    Text Solution

    |

  2. |{:(x,a,a),(a,x,b),(b,b,x):}|=0

    Text Solution

    |

  3. |{:(x+1," "2," "3),(" "1,x+1," "3),(" "3,-6,x+1):}|=0

    Text Solution

    |

  4. |{:(a-x," "b," "c),(" "b,c-x," "a),(" "c," "a,b-x):}|=0

    Text Solution

    |

  5. |{:(" "x," "c+x," "b+x),(" "c+x," "x," "a+x),(" "b+x," "a+x," ...

    Text Solution

    |

  6. |{:(2-x," "2," "3),(" "2,5-x," "6),(" "3," "4,10-x):}|=0

    Text Solution

    |

  7. solve:|{:(3+x,3-x,3-x),(3-x,3+x,3-x),(3-x,3-x,3+x):}|=0

    Text Solution

    |

  8. |{:(x-2,2x-3,3x-4),(x-4,2x-9,3x-16),(x-8,2x-27,3x-64):}|=0

    Text Solution

    |

  9. |{:(0,x-a,x-b),(x+a,0,x-c),(x+b,x+c,0):}|=0[where" "a neb nec]

    Text Solution

    |

  10. Solve: |{:(3,5,x),(7,x,7),(x,5,3):}|=0

    Text Solution

    |

  11. |{:(x+a," "b," "c),(" "a,x+b," "c),(" "a," "b,x+c):}|=0

    Text Solution

    |

  12. |{:(3x-8," "3," "3),(" "3,3x-8," "3),(" "3," "3,3x-8):}|=0

    Text Solution

    |

  13. |{:(15-2x,11-3x,7-x),(11,17,14),(10,16,13):}|=0

    Text Solution

    |

  14. |{:(" "1," "1," "x),(p+3,p+1,p+x),(" "3,x+1,x+1):}|=0

    Text Solution

    |

  15. If x and y are real and x +iy=|{:(6i,-3i,1),(4,3i,-1),(20,3,i):}|=0 , ...

    Text Solution

    |

  16. solve : |{:(x-2,2,5),(x-7,3,6),(2x-6,4,7):}|=0

    Text Solution

    |

  17. solve |{:(x-2," "3," "3),(" "3,x+4," "5),(" "3," "5,x+4):}|=0

    Text Solution

    |

  18. show that x =2 is a root to the equation |{:(x,-6,-1),(2,-3x,x-3),(-...

    Text Solution

    |

  19. |{:(" "1+a^2-b^2," "2ab," "-2b),(" "2ab,1-a^2+b^2," ...

    Text Solution

    |

  20. |{:((b+c)^2," "a^2," "a^2),(" "b^2,(c+a)^2," "b^2),(" "c^2," "c^2,(...

    Text Solution

    |