Home
Class 12
MATHS
If A is a square matrix of order 3 xx 3,...

If A is a square matrix of order `3 xx 3`, then |KA| is equal to

A

K|A|

B

`K^(2)|A|`

C

3K|A|

D

`K^(3)|A|`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • KARNATAKA CET 2015

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos
  • KARNATAKA CET 2018

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos

Similar Questions

Explore conceptually related problems

If A is a square matrix of order 3xx3 , then |KA| is equal to

If A is any aquare matrix of order 3xx3 then |3A| is equal to

Let A be a square matrix of order 3xx3 , then |5A| =

Let A be a square matrix of order 3xx3" then "|5A|=

Let A be a nonsingular square matrix of order 3xx3 .Then |adj A| is equal to

If A,B are square matrices of order 3 , then :

If A is a square matrix of order 3 and |A|=8 , then |adj A| =

If A(adiA)=5I where I is the identity matrix of order 3 , then |adjA| is equal to

If A is square matrix order 3, then |(A - A')^2015| is

KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2017-MATHEMATICS
  1. The distance of the point (-2, 4, -5) from the line (x +3)/(3)= (y - 4...

    Text Solution

    |

  2. If A is a square matrix of order 3 xx 3, then |KA| is equal to

    Text Solution

    |

  3. Equation of line passing through the point (1,2) and perpendicular to ...

    Text Solution

    |

  4. General solution of differential equation (dy)/(dx)+ y=1 (y ne 1)

    Text Solution

    |

  5. Verify Mean Value Theorem for the function f(x)=x^(2) in the interval ...

    Text Solution

    |

  6. The value of lim(thetato 0)((1-cos4theta)/(1-cos6theta)) is

    Text Solution

    |

  7. If y=tan^(-1)(( sin x + cosx)/(cosx-sinx)) then (dy)/(dx) is equal to

    Text Solution

    |

  8. If ((1+i)/(1-i))^(m)=1, then the least positive integral value of m is

    Text Solution

    |

  9. int(-5)^(5)|x+2|dx is equal to

    Text Solution

    |

  10. int (cos2x - cos 2theta)/(cosx- costheta)dx is equal to

    Text Solution

    |

  11. The area of the region bounded by the curve y = x^(2) and the line y =...

    Text Solution

    |

  12. If A and B are finite sets and A subset B, then

    Text Solution

    |

  13. If a matrix A is both symmetric and skew symmetric, then

    Text Solution

    |

  14. |[3,x],[x,1]|= |[3,2],[4,1]| then x is equal to

    Text Solution

    |

  15. Find the general solution of the differential equation x (dy)/(dx)+2y=...

    Text Solution

    |

  16. The perpendicular distance of the point P(6,7,8) from XY-plane is

    Text Solution

    |

  17. The shaded region in the figure is the solution set of the inequations

    Text Solution

    |

  18. If an LPP admits optimal solution at two consecutive vertices of a fea...

    Text Solution

    |

  19. 3 + 5 + 7 + .... to n terms is

    Text Solution

    |

  20. If 2[[1,3],[0,x]]+ [[y,0],[1,2]]= [[5,6],[1,8]] , then the value of x...

    Text Solution

    |