Home
Class 12
MATHS
CHOOSE the correct answer from the follo...

CHOOSE the correct answer from the following alternative :if two rows or two columns of a determinant are identical then value of the determinant is

A

0

B

2

C

-1

D

1

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • HIGHER SECONDARY QUESTION 2018

    UNITED BOOK HOUSE|Exercise EXERCISE|44 Videos

  • MISCELLANEOUS EXERCISE

    UNITED BOOK HOUSE|Exercise EXERCISE|75 Videos

Similar Questions

Explore conceptually related problems

If two rows (or two columns ) of a determinant are identical , then the value of the determinant is

Choose the correct pair from the following-

Choose the correct answer among the following options

Choose the correct statement from the following.

CHOOSE the correct answer from the following alternative : the value of tan ( pi/2 -tan ^(-1) (1/3)) is equal to-

CHOOSE the correct answer from the following alternative :if f(x)=-f(-x), then the value of int_(-a)^a f(x)dx is equal to

CHOOSE the correct answer from the following alternative : the rate of incrse of a side of a square is 1cm/sec. the rate of increase of area of the square, when length os a side of the square is 2 cm , is -

CHOOSE the correct answer from the following alternative :A coin is tossed 10 times. The probability of getting head 6times is

CHOOSE the correct answer from the following alternative : the angles between the two planes x-y+2z=9 and 2x+y+z=7 is -

CHOOSE the correct answer from the following alternative :if y= tan ^(-1) frac{5-x}{1+5x} , then the vlaue of dy/dx-

UNITED BOOK HOUSE-HIGHER SECONDARY QUESTION 2019-EXERCISE
  1. CHOOSE the correct answer from the following alternative : the rate of...

    Text Solution

    |

  2. CHOOSE the correct answer from the following alternative : the angles ...

    Text Solution

    |

  3. CHOOSE the correct answer from the following alternative :if two rows ...

    Text Solution

    |

  4. CHOOSE the correct answer from the following alternative :P(A)=3/7,P(B...

    Text Solution

    |

  5. CHOOSE the correct answer from the following alternative : the value o...

    Text Solution

    |

  6. CHOOSE the correct answer from the following alternative :if f(x)=-f(-...

    Text Solution

    |

  7. The value of lambda for which the vectors veca= hati+ 3 hat j- hat k a...

    Text Solution

    |

  8. CHOOSE the correct answer from the following alternative : the domain ...

    Text Solution

    |

  9. CHOOSE the correct answer from the following alternative :if y=tan ^(-...

    Text Solution

    |

  10. 1. (a) ANSWER any one question: 1. solve : 2sin ^(-1) x=cos^(-1)x.

    Text Solution

    |

  11. ANSWER any one question: 2. let A={1,2,3,}. Define a relation (on A) ...

    Text Solution

    |

  12. (b) answer any one question:1. A= [[8,0],[4,-2]] and B=[[2,-2],[-5,1]]...

    Text Solution

    |

  13. answer any one question : 2. if [[2,3],[4,5]]=[[x,3],[2x,5]] , find th...

    Text Solution

    |

  14. (c)answer any three questions: 1. if y=sin ^(-1) ((2x)/(1+x^2)) , find...

    Text Solution

    |

  15. answer any three questions :2. f(x)=5 -|x-1|: find the maximum value o...

    Text Solution

    |

  16. answer any three questions: 3.if x>0, then show that log(1+x) > x/(1+x...

    Text Solution

    |

  17. Find the differential equation of all circles which touch the x-axis a...

    Text Solution

    |

  18. answer any three questions:5. if f(2)=4,f'(2)=4, then evaluate lim (x ...

    Text Solution

    |

  19. answer any three questions:6. evaluate : int1^2 (xdx)/((x+1)(x+2))

    Text Solution

    |

  20. show that A(2,3,-4),B (1,-2,3) and C(3,8,-11) are collinear.

    Text Solution

    |