Home
Class 12
MATHS
If A is a non- singular square matrix of...

If A is a non- singular square matrix of the order 3 such that A^2=3A then
(A) -3
(B) 3
(C) 9
(D) 27

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise Section D 35 B|1 Videos

Similar Questions

Explore conceptually related problems

If A is a non-singular square matrix of order 3 such that A^2 = 3A, then value of |A| is A) (-3) B) 3 C) 9 D) 27

If A is a non-singular matrix of order 3, then |adjA^(3)|=

"If B is a non -singular square matrix of order 3 such that |B|=1 then "det (B^-1) "is equal to (a) 1 (b) 0 (c)-1 (d) none of these"

If A is non-singular matrix of order n such that |A|=d and |adj.A|=d', then :

If A is non singular matrix of order 3 , then the rank of A =

If A is a non singular matrix of order 3 then |adj(A)|= ……………

If A is a non-singular matrix of order nxxn such that 3ABA^(-1)+A=2A^(-1)BA , then

If A is non-singular matrix of order, nxxn,

If A is non-singular matrix of order 3 ,then the rank of A=

If A is a non - singular ,square matrix of order 3 and |A| =4 ,then the valie of |adj A| is :

XII BOARDS PREVIOUS YEAR-XII Boards-All Questions
  1. If x, y, z are different and Delta=|[x, x^2, 1+x^3],[y, y^2, 1+y^3],[...

    Text Solution

    |

  2. If | (2x, -9), (-2, x) | = |(-4,8) , (1, -2)|, then value of x is

    Text Solution

    |

  3. If A is a non- singular square matrix of the order 3 such that A^2=3A ...

    Text Solution

    |

  4. If P(1,0,-3) is the foot of the perpendicular from the origin to the p...

    Text Solution

    |

  5. If A = [ (-3 , 2) , (1, -1)] and I = [(1,0) , (0, 1)], find the scalar...

    Text Solution

    |

  6. Evaluate: int0^(pi/2) (sin2x tan^(-1)(sinx))dx

    Text Solution

    |

  7. Solve the following differential equation: (1+ e ^(y/x)) dy + e^(y...

    Text Solution

    |

  8. Text Solution

    |

  9. If f(x) = sqrt ((sec x -1)/(sec x + 1)) , find f'( pi /3)

    Text Solution

    |

  10. A cottage industry manufactures pedestal lamps and wooden shades.Both ...

    Text Solution

    |

  11. Amongst all open (from the top) right circular cylindrical boxes of vo...

    Text Solution

    |

  12. If tan^(-1) (y/x) = log sqrt(x^(2) + y^(2)), prove that dy/dx = (x+y)/...

    Text Solution

    |

  13. If y=e^acos^((-1)x),-1lt=xlt=1,show that (1-x^2)(d^2y)/(dx^2)-x(dy)/(d...

    Text Solution

    |

  14. Find f'(x) if f(x) = tan x^(tan x)

    Text Solution

    |

  15. Amongst all open (from the top) right circular cylindrical boxes of vo...

    Text Solution

    |

  16. the domain of the function f(x) = sin^(-1) (2x) is (a) [0,1] (b) ...

    Text Solution

    |

  17. Find the area lying above x-axis and included between the circle x^2+...

    Text Solution

    |

  18. Using the method of integration find the area of the triangle ABC, ...

    Text Solution

    |

  19. Find the angle between unit vector veca and vecb so that sqrt(3) veca ...

    Text Solution

    |

  20. If A = [ (-3 , 2) , (1, -1)] and I = [(1,0) , (0, 1)], find the scalar...

    Text Solution

    |