Home
Class 10
MATHS
Which of the following can be caluculate...

Which of the following can be caluculated from the given matrices
`A=[(1,2), (3, 4), (5, 6)], B=[(1, 2, 3), (4, 5, 6), (7, 8, 9)]`
(i)`A^(2)` (ii)`B^(2)`
(iii)`AB` (iv)`BA`

A

(i) and (ii) only

B

(ii) and (iii) only

C

(ii) and (iv) only

D

all of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ALGEBRA

    PREMIERS PUBLISHERS|Exercise SOLUTION TO UNIT EXERCISE|23 Videos
  • ALGEBRA

    PREMIERS PUBLISHERS|Exercise SOLUTION THINKING CORNER|6 Videos
  • ALGEBRA

    PREMIERS PUBLISHERS|Exercise SOLUTION TO EXERCISE 3.18|15 Videos
  • CO-ORDINATE GEOMETRY

    PREMIERS PUBLISHERS|Exercise Other Important Objective|25 Videos

Similar Questions

Explore conceptually related problems

If A= [(1,0),(3,-1),(2,4)] and B= [(3,1,-2),(4,6,0)] find BA

If A=[(2, 5), (4, 3)], B=[(1, -3), (2, 5)] find AB, BA and check if AB=BA?

Show that the matrices A=[(1, 2), (3, 1)], B=[(1, -2), (-3, 1)] satisfy commutative property AB=BA.

Find the union of the following sets. A = {1, 2, 3, 5, 6} and B = {4, 5, 6, 7, 8}

Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {1, 3, 5, 7, 9} . Find A′.

Which of the following sets are equivalent? A = {2, 4, 6, 8, 10}, B = {1, 3, 5, 7, 9}

Let A = { 1, 2, 3, 4, 5, 6}, B = { 2, 4, 6, 8 } . Find A – B and B – A .

PREMIERS PUBLISHERS-ALGEBRA-SOLUTION TO EXERCISE 3.19 (Multiple Choice Questions)
  1. A system of three linear equations in three variables is inconsistent ...

    Text Solution

    |

  2. The solution of the system x+y-3z=-6, -7y+7z=7, 3z=9 is

    Text Solution

    |

  3. If (x-6) is the HCF of x^(2)-2x-24 and x^(2)-kx-6 then the value of k ...

    Text Solution

    |

  4. (3y-3)/(y)÷(7y-7)/(3y^(2)) is

    Text Solution

    |

  5. y^(2)+(1)/(y^(2)) is not equal to

    Text Solution

    |

  6. (x)/(x^(2)-25)-(8)/(x^(2)+6x+5) gives

    Text Solution

    |

  7. The square root of (256x^(8)y^(4)z^(10))/(25x^(6)y^(6)z^(6)) is equal ...

    Text Solution

    |

  8. Which of the following should be added to make x^(4)+64 a perfect squa...

    Text Solution

    |

  9. The solution of (2x-1)^(2)=9 is equal to

    Text Solution

    |

  10. The values of a and b if 4x^(4)-24x^(3)+76x^(2)+ax+b is a perfect squa...

    Text Solution

    |

  11. If the roots of the equation q^(2)x^(2)+p^(2)x+r^(2)=0 are the squares...

    Text Solution

    |

  12. Graph of a linear polynomial is a

    Text Solution

    |

  13. The number of points of intersection of the quadratic polynomial x^(2...

    Text Solution

    |

  14. For the given matrix A=[(1, 3, 5, 7), (2, 4, 6, 8), (9, 11, 13, 15)] t...

    Text Solution

    |

  15. If A is a 2times3 matrix and B is 3times4 matrix, how many columns doe...

    Text Solution

    |

  16. If number of columns and rows are not equal in a matrix then it is sai...

    Text Solution

    |

  17. Transpose of a columns matrix is

    Text Solution

    |

  18. Find the matrix X if 2X+[(1, 3), (5, 7)]=[(5, 7), (9, 5)]

    Text Solution

    |

  19. Which of the following can be caluculated from the given matrices A=...

    Text Solution

    |

  20. If A=[(1, 2, 3), (3, 2, 1)], B=[(1, 0), (2, -1), (0, 2)] and C=[(0, 1)...

    Text Solution

    |