Home
Class 10
MATHS
If M xx [ {:(3,2, (2, -1):}] = [-14], fi...

If `M xx [ {:(3,2, (2, -1):}] = [-14],` find :
the order of matrix M.

Text Solution

Verified by Experts

The correct Answer is:
`1 xx 2 `
Promotional Banner

Topper's Solved these Questions

  • REVISION PAPER -5

    ICSE|Exercise SECTION B|28 Videos

  • REVISION PAPER -4

    ICSE|Exercise SECTION - B|26 Videos

  • SAMPLE PAPER 1

    ICSE|Exercise Questions (Section - C)|12 Videos

Similar Questions

Explore conceptually related problems

If [{:(,1,4),(,-2,3):}] +2M=3 [{:(,3,2),(,0,-3):}] find the matrix M.

If for two matrices M and N, N = [(3,2),(2,-1)] and product MxxN = [-1 4] , find matrix M.

If M=[{:(,1,2),(,2,1):}] and I is a unit matrix of the same order as that of M, show that M^2=2M+3I

If P=[(6,-2),(4,-6):}] and Q = [{:(5,3),(2,0):}] find the matrix M such that 2Q - 3P - 3M =0

If [(9,-1,4),(-2,1,3)]=A+[(1,2,-1),(0,4,9)], then find the matrix A.

ICSE-REVISION PAPER -5-SECTION B
  1. In the given chords A B and CD of circle are produced to meet at O. Pr...

    Text Solution

    |

  2. If M xx [ {:(3,2, (2, -1):}] = [-14], find : the order of matrix M.

    Text Solution

    |

  3. If for two matrices M and N, N =[(3,2),(2,-1)] and product MxxN = [-1...

    Text Solution

    |

  4. The diamter of a closed cylinder is 7 cm and its heght is 16 cm. Find:...

    Text Solution

    |

  5. The diamter of a closed cylinder is 7 cm and its heght is 16 cm. Find:...

    Text Solution

    |

  6. The diamter of a closed cylinder is 7 cm and its heght is 16 cm. Find:...

    Text Solution

    |

  7. From a point of observation at the top of a 175 m high cliff, the angl...

    Text Solution

    |

  8. From a point of observation at the top of a 175 m high cliff, the angl...

    Text Solution

    |

  9. If P(x , y) is any point on the line joining the point A(a ,0)a n dB(0...

    Text Solution

    |

  10. Show that , if A = [{:(1,3),(2,6) :}] and B = [{:(-1,4), (2,1):}] the...

    Text Solution

    |

  11. Prove that angle in the same segment of a circle are equal.

    Text Solution

    |

  12. On a graph paper, plot the triangle ABC whose vertices are at the poin...

    Text Solution

    |

  13. The point P divides the joining of (2,1) and (-3,6) in the ratio 2:3. ...

    Text Solution

    |

  14. In the given TA is a tangent to the cirlce and TBC is a secant. If AD ...

    Text Solution

    |

  15. The ends of a diagonal of a square have co-ordinates (-2,p) and (p,2) ...

    Text Solution

    |

  16. If have shares of three companies A,B and C in the ratio 2:3:4. Compan...

    Text Solution

    |

  17. Tickets numbered from 1 to 20 are mixed up together and then a ticket ...

    Text Solution

    |

  18. A solid toy is in the form of a right circular cylinder with a hemi...

    Text Solution

    |

  19. The surface area of a solid metallic sphere is 10256 cm^(2). It is mel...

    Text Solution

    |

  20. The marks obtained (out of 100) by 400 students in an examination are...

    Text Solution

    |