Home
Class 12
MATHS
If [{:(a+4,3b),(8,-6):}]=[{:(2a+2,b+2),(...

If `[{:(a+4,3b),(8,-6):}]=[{:(2a+2,b+2),(8,a-8b):}]` write the value of `a-2` b .

Promotional Banner

Topper's Solved these Questions

  • MATRICES

    PRADEEP PUBLICATION|Exercise EXERCISE|335 Videos

  • LINEAR PROGRAMMING

    PRADEEP PUBLICATION|Exercise EXERCISE|135 Videos

  • MODEL PAPER (1)

    PRADEEP PUBLICATION|Exercise EXERCISE|35 Videos

Similar Questions

Explore conceptually related problems

If [(a+4, 3b),(8 , -6)] = [(2a+2, b^2 +2), (8, b^2 - 5b)] , find the values of a and b.

If [(a+b, 2), (5, ab)]= [(6,2),(5,8)] , find the values of a and b.

If the origin is the centroid of the triangle PQR with vertices P (2a, 2, 6), Q (- 4, 3b,-10) and R(8, 14, 2c), then find the values of a, b and c.

If A=[(8,0),(4,-2),(3,6)] and B=[(2,-2),(4,2),(-5,6)] then find the matrix X such that 2A+3X=5B

If the origin is the centroid of the triangle PQR with vertices P(2a,2,6), Q(-4,3b,-10) and R(8,14,2c), then find the value of a,b and c.

If A = {:[(8,0),(4,-2),(3,-6)] and B = [(2,-2),(4,2),(-5,1)] , then find the matrix 'X', of order 3xx2 , such that 3A + X = 2B.

If A = [(8,0),(4,-2),(3,6)] and B = [(2,-2),(4,2),(-5,1)] , then find the matrix X, such that 2 A + 3 X = B.

If A = [(-2,0,5),(3,8,7)], B = [(-1,0),(2,3),(1,4)] , verify that (AB)' = B'A'

PRADEEP PUBLICATION-MATRICES-EXERCISE
  1. Solve the following equations for x : [x 1] {:[(1,0),(-2,0)] = 0

    Text Solution

    |

  2. Find x, if any such that [(3,4),(-1,x)] = [(0, x +2),(-1,2)]

    Text Solution

    |

  3. If [{:(a+4,3b),(8,-6):}]=[{:(2a+2,b+2),(8,a-8b):}] write the value of ...

    Text Solution

    |

  4. If matrix A = {:[(2,-2),(-2,2)] and A^2 = lambdaA, then write the valu...

    Text Solution

    |

  5. If [(xy,4),(z+6,x+y)] = [(8,w),(0,6)], write the value of x + y + z.

    Text Solution

    |

  6. In the matrix A = [[2,5,19,-7],[35,-2,5/2,12],[sqrt3,1,-5,17]], write:...

    Text Solution

    |

  7. In the matrix A = [[2,5,19,-7],[35,-2,5/2,12],[sqrt3,1,-5,17]], write:...

    Text Solution

    |

  8. In the matrix A = [[2,5,19,-7],[35,-2,5/2,12],[sqrt3,1,-5,17]], write:...

    Text Solution

    |

  9. If a matrix has 24 elements, what are the possible orders it can have?...

    Text Solution

    |

  10. If a matrix has 18 elements, what are the possible orders it can have?...

    Text Solution

    |

  11. Construct a 2xx2 matrix, A = [A(ij)]. Whose elements are given by : A(...

    Text Solution

    |

  12. Construct a 2 xx 2 matrix A = [a(ij)] whose elements are given by...

    Text Solution

    |

  13. Construct a 2xx2 matrix A = [a(ij)] whose elements are given by: a(i...

    Text Solution

    |

  14. Construct a 3xx4 matrix, whose elements are given by: aij = 1/2|-3i +...

    Text Solution

    |

  15. Construct a 3xx4 matrix, whose elements are given by: aij = 2i -j

    Text Solution

    |

  16. Find the values of x, y and z from the following equation: [[4,3],[x,5...

    Text Solution

    |

  17. Find the value of x, y, z from the following equation [(x +y,2),(5+...

    Text Solution

    |

  18. Find the values of x, y and z from the following equation: [[x+y+z],[x...

    Text Solution

    |

  19. Find the values of a, b, c and d from the equation : [[a-b,2a+c],[2a-b...

    Text Solution

    |

  20. A=[a(ij)](mxxn) is a square matrix, if a. m < n b. m > n c. m ...

    Text Solution

    |