Home
Class 12
MATHS
If A is matrix of order m xx n and B is ...

If A is matrix of order `m xx n` and B is a matrix such that AB' and B'A are both defined, the order of the matrix B is

A

`mxxm`

B

`nxxn`

C

`nxxm`

D

`mxxn`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • K-CET-MATHEMATICS-2015

    SUNSTAR PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|60 Videos

  • P.U .BOARD LATEST MODEL QUESTION PAPER - 2

    SUNSTAR PUBLICATION|Exercise PART-E|4 Videos

Similar Questions

Explore conceptually related problems

If A is matrix of order mxxn and B is a matrix such that AB' and B'A are both defined , then order of matrix B is :

If A is 3xx4 matrix and B is a matrix such that A'B and BA' are both defined, then B is of the type

If A is 3 xx 4 matrix and B is a matrix such that A^(1)B and B A^(1) are both defined, then B is of the type

If A is a matrix of order mxx m such that A^(2) +A + 2I = O , then

Let A be a matrix of order 3 xx 3 , and B is its adjoint matrix. If B =81 , then A =

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

A and B are two matrices of the order 3xx m and 3xx n respectively, and m=n, then the order of the matrix (5 A-2 B) is

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

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

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

SUNSTAR PUBLICATION-K-CET-MATHEMATICS-2016-MULTIPLE CHOICE QUESTIONS
  1. If A = 1/pi [(sin^(-1)(xpi),tan^(-1)(x/pi)),(sin^(-1)(x/pi),cot^(-1)(p...

    Text Solution

    |

  2. If x^(y) = e^(x-y) then (dy)/(dx) is equal to

    Text Solution

    |

  3. If A is matrix of order m xx n and B is a matrix such that AB' and B'A...

    Text Solution

    |

  4. Evaluate int(e^(x)(1+x))/(cos^(2)(xe^(x)))dx

    Text Solution

    |

  5. IF x yz are not equal to ne 0, ne 1 the value of |{:(logx,,logy,,logz)...

    Text Solution

    |

  6. The function f(x)= [x], where [x] denotes greatest integer function is...

    Text Solution

    |

  7. The value of int(e^(x)((1+x^(2))tan^(-1)x+1))/(x^(2)+1)dx is equal to

    Text Solution

    |

  8. If 2veca*vecb = |veca| * |vecb| then the angle between veca & vecb is

    Text Solution

    |

  9. If x^(m)y^(n)=(x+y)^(m+n), then (dy)/(dx)=

    Text Solution

    |

  10. The general solution of cot theta + tan theta = 2 is

    Text Solution

    |

  11. The value of int(-pi//4)^(pi//4) sin^(103) x*cos^(101) xdx is

    Text Solution

    |

  12. The length of latus rectum of parabola 4y^(2)+3x+3y+1=0 is

    Text Solution

    |

  13. The value of int(e^(6logx)-e^(5logx))/(e^(4logx)-e^(3logx))dx is equal...

    Text Solution

    |

  14. The differential coefficient of log(10)x with respect to log(x)10 is

    Text Solution

    |

  15. The slope of the tangent to the curve x=t^(2)+3t-8,y=2t^(2)-2t-5 at th...

    Text Solution

    |

  16. The real part of (1-costheta + I sin theta)^(-1) is

    Text Solution

    |

  17. int(0)^(pi//2)(sin^(1000)xdx)/(sin^(1000)x+cos^(1000)x) is equal to

    Text Solution

    |

  18. If 1+sin x+sin^(2)x+…………… upto oo=4+2sqrt(3),0ltxltpi and x!=(pi)/2, t...

    Text Solution

    |

  19. underset(xrarr0)lim(xe^(x)-sinx)/(x) is equal to

    Text Solution

    |

  20. If tan^(-1)(x^(2)+y^(2))=alpha then (dy)/(dx) is equal to

    Text Solution

    |