Home
Class 10
MATHS
If the order of matrix A is 3times4 and ...

If the order of matrix A is `3times4` and the order of B is `4times3` then the order of BA is ___.

A

`3 xx 4`

B

`4 xx 4`

C

`3 xx 3`

D

`4 xx1`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ALGEBRA

    FULL MARKS|Exercise Unit Exercise|20 Videos
  • COORDINATE GEOMETRY

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Answer the following questions)|20 Videos

Similar Questions

Explore conceptually related problems

If the order of A is 4times3 and order of B is 3times2 then the order of the product AB=____.

If the order of left hand matrix 3times3 and order of right hand matrix 3times2 then find the order of product matrix is ___.

Find the order of the product matrix AB is

If A is of order ptimesq and B is of order qtimesr , what is order of AB and BA?

If A is a 3times3 matrix and B is 3times4 matrix how many column does AB have ____.

If nth-order square matrix A is a orthogonal, then |"adj (adj A)"| is

Half life time of a free neutron is in the order of……………..

FULL MARKS-ALGEBRA-Additional Questions Solved
  1. If [(-1,-2,4)] [(2),(a),(-3)]= -10 then the value of "a" is …………. .

    Text Solution

    |

  2. The matrix A given by (a(ij))(2 xx 2) if a(ij) = i - j is ………. .

    Text Solution

    |

  3. If the order of matrix A is 3times4 and the order of B is 4times3 then...

    Text Solution

    |

  4. If [(4,3,2)] [(1),(-2),(x)] =6 then "x" is ………. .

    Text Solution

    |

  5. Solve x + y = 7 , y + z = 4 , z + x = 1

    Text Solution

    |

  6. Find the HCF of 25x^(4)y^(7) , 35x^(3)y^(8) , 45x^(3)y^(3)

    Text Solution

    |

  7. Find the HCF of x^(3) + x^(2) + x + 1 and x^(4) - 1.

    Text Solution

    |

  8. Find the LCM of x^(3) + y^(3) , x^(3) - y^(3),x^4+x^2y^2+y^4

    Text Solution

    |

  9. Find the L.C.M of x^(3) + x^(2) - x - 1 and x^(3) + 3x^(2) - x - 3

    Text Solution

    |

  10. For What value of k, the G.C.D of [x^(2) + x - (2k + 2)] and 2x^(2) + ...

    Text Solution

    |

  11. Simplify (x^(2) + x-6)/(x^(2) + 4x +3)

    Text Solution

    |

  12. Multiply (a^(3) b^(2))/(a-1) " by " (a^(2)-1)/(a^(2)b^(3))

    Text Solution

    |

  13. If P = (x^(2) -36)/(x^(2) -49) and Q= (x+6)/(x+7) find the value of (P...

    Text Solution

    |

  14. Simplify (x^2)/(x+y) -(y^2)/(y+x)

    Text Solution

    |

  15. Find the square root (x + 11)^(2) - 44x

    Text Solution

    |

  16. Find the square root of x^(4) + (1)/(x^(4)) +2

    Text Solution

    |

  17. Solve the equation 2x-1 -(2)/(x-2) =3

    Text Solution

    |

  18. Find the roots of sqrt2 x^(2) + 7x + 5 sqrt2 = 0

    Text Solution

    |

  19. Solve sqrt(x +5) = 2x +3 using formula method.

    Text Solution

    |

  20. The sum of a number and its reciprocal is (37)/(6). Find the number.

    Text Solution

    |