Home
Class 10
MATHS
If matrix A = [(2,3),(4,5)] and matrix ...

If matrix `A = [(2,3),(4,5)]` and matrix `B = [(0,2),(3,4)]` then the value of 3A - 2B `

A

`[(6,6),(6,6)]`

B

`[(6,5),(6,7)]`

C

`[(6,6),(5,7)]`

D

`[(5,7),(6,6)]`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    CENGAGE|Exercise Test yourself (Level 3) |3 Videos
  • HEIGHTS AND DISTANCES

    CENGAGE|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES|10 Videos
  • PERMUTATIONS AND COMBINATIONS

    CENGAGE|Exercise TEST YOURSELF (Multiple Choice Questions) OLYMPIAD AND NTSE LEVEL EXERCISES|10 Videos

Similar Questions

Explore conceptually related problems

If 3A-B=[(5,0),(7,7)] and B=[(4,3),(5,2)] , then the matrix A is:

If [(1,2,3)]B=[(3,4)] then the order of the matrix B is

If matrix P = [(0,2),(3,-4)] and kP = [ (0,3a),(2b,24)] where k, a and b are constants, then the values of k, a, b respectively are

If AB=[{:(4,11),(4,5):}]and A=[{:(3,2),(1,2):}] , then what is the value of the determinant of the matrix B ?

Let A and B be two 3 xx 3 real matrices such that (A^(2) - B^(2)) is invertible matrix . If A ^(5) = B^(5) and A^(3) B^(2) = A^(2) B^(3) , then the value of the determinant of the matrix A^(3) + B^(3) is equal to :

If the trace of the matrix A is 5, and the trace of the matrix B is 7, then find the matrix (3A + 2B).

If order of matrix A is 2xx3 and order of matrix B is 3xx5 , then order of matrix B'A' is :

If matrix [{:(0,a,3),(2,b,-1),(c,1,0):}] is skew-symmetric matrix, then find the values of a,b and c,

CENGAGE-MATRICES-Test yourself (Level 3) Multiple choice questions
  1. If a, b, b, c and c, a are the roots of x^(2) - 4x + 3 = 0 , x^(2) - 8...

    Text Solution

    |

  2. If a = [(cos theta , - sin theta),(sin theta , cos theta)] , what is ...

    Text Solution

    |

  3. Which of the following matrices is non - singular ?

    Text Solution

    |

  4. If A = [(4,x+2),(2x-3,x+1)] is symmetric, then x is equal to

    Text Solution

    |

  5. The number of values of x for which the matrix A = [(3-x,2,2),(2,4-...

    Text Solution

    |

  6. If matrix A = [(2,3),(4,5)] and matrix B = [(0,2),(3,4)] then the val...

    Text Solution

    |

  7. If A = [(1,2,3),(4,5,6),(7,8,9)] and B = [(9,8,7),(6,5,4),(3,2,1)] the...

    Text Solution

    |

  8. Consider the system of following equations 2 x + 3y = 8 7x + 8...

    Text Solution

    |

  9. Consider the system of following equations 2 x + 3y + 4z = 0 5 x...

    Text Solution

    |

  10. If A = [(1,2),(3,4)] and B = [(0,1),(2,2)] then which of following is ...

    Text Solution

    |

  11. If A = [(1,1),(0,1)] then A^(n) =

    Text Solution

    |

  12. If A = [(ab,b^(2)),(-a^(2),-ab)] and A^(n) = O then the minimum value...

    Text Solution

    |

  13. If A = [(2,0,0),(0,2,0),(0,0,2)] "then " A^(5) =

    Text Solution

    |

  14. If A = [(0,5),(0,0)] and f(x) = 1 + x + x^(2) + . . . + x^(16) then f(...

    Text Solution

    |

  15. Let A = [(0,2y,z),(x,y,-z),(x,-y,z)] and A' * A = I . Then the value...

    Text Solution

    |

  16. If 2A + 3 B = [(2,-1,4),(3,2,5)] and A + 2 B = [(5, 0, 3),(1,6,2)] the...

    Text Solution

    |

  17. If A(alpha) = [(ca alpha , sin alpha),(-sin alpha , cos alpha)]" then...

    Text Solution

    |

  18. The equation , [(1,x,y)] [(1,3,1),(0,2,-1),(0,0,1)][(1),(x),(y)] = [0]...

    Text Solution

    |

  19. Consider a matrix A = [a(ij)] of order 3 xx 3 such that a(ij) = (k)^(...

    Text Solution

    |

  20. The minimum number of zeros in a upper triangular matrix of order n...

    Text Solution

    |