Home
Class 12
MATHS
If D = [a(ij)](mxxn) is a rectangular ma...

If `D = [a_(ij)]_(mxxn)` is a rectangular matrix, then

A

mgtn

B

m=n

C

mltn

D

None of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MATRICES

    MODERN PUBLICATION|Exercise EXERCISE|232 Videos
  • LINEAR PROGRAMMING

    MODERN PUBLICATION|Exercise EXERCISE|156 Videos
  • MOCK TEST-1

    MODERN PUBLICATION|Exercise EXERCISE|33 Videos

Similar Questions

Explore conceptually related problems

If A= [a_ij]_m x n is a square matrix, if :

A = [a_ij]_m ×n is a square matrix, if:

Lat A = [a_(ij)]_(3xx 3). If tr is arithmetic mean of elements of rth row and a_(ij )+ a_( jk) + a_(ki)=0 holde for all 1 le i, j, k le 3. Matrix A is

Construct a matrix A = [a_(ij)]_(2xx2) whose element a_(ij) are given by a_(ij) = e^(2ix) sin jx .

MODERN PUBLICATION-MATRICES-EXERCISE
  1. A 2xx2 matrix A = [a(ij)], where a(ij) = (i+j)^2 is

    Text Solution

    |

  2. If AB=C, where B and C are matrices of orders 6xx5, then the order of ...

    Text Solution

    |

  3. If D = [a(ij)](mxxn) is a rectangular matrix, then

    Text Solution

    |

  4. If A = {:[(cosalpha, -sinalpha),(sinalpha, cosalpha)], then A + A' = I...

    Text Solution

    |

  5. If A is matrix of 4 xx 3 then each column of A contains

    Text Solution

    |

  6. If matrix A is of order 4 xx 3, then each row of matrix A contains ele...

    Text Solution

    |

  7. If A is matrix of a order 2 xx 3 and B is a matrix of order 3 xx 2, t...

    Text Solution

    |

  8. If A is a matrix of order 3 xx 4, then each column of matrix A contain...

    Text Solution

    |

  9. Which of the given values of x and y make the following pair of matric...

    Text Solution

    |

  10. If A = {:[(1,0),(1,1)] and A^2 = aA + bI, then (a,b)

    Text Solution

    |

  11. If A = {:[(2-k,2),(1,3-k)] is a singular matirx, then the value of 5k-...

    Text Solution

    |

  12. We define a binary relation ~ on the set of all 3xx3 real matrices as ...

    Text Solution

    |

  13. If A is a 3xx4 matrix and B is a matrix such that A'B and BA' are both...

    Text Solution

    |

  14. If {:[(e^x,e^y),(e^y, e^x)]=[(1,1),(1,1)], then the values of x and y ...

    Text Solution

    |

  15. The number of 3 x 3 non-singular matrices, with four entries as 1 and ...

    Text Solution

    |

  16. The number of 3xx3 matrices A whose are ether 0 or 1 and for which t...

    Text Solution

    |

  17. If omegane1 is the complex cube root of unity and matix H = {:[(omega,...

    Text Solution

    |

  18. If A is a 3xx3 non-singular matrix such that A A' = A' A and B = A^(...

    Text Solution

    |

  19. If A=[[1,2,2],[2,1,-2],[a,2,b]] is a matrix satisfying the equation ...

    Text Solution

    |

  20. If A = [[5a, -b],[3,2]] and a "dj" A = A A^(T), then 5a+b is equal to

    Text Solution

    |