Home
Class 10
MATHS
If for two matrices M and N, N =[(3,2),(...

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

Text Solution

Verified by Experts

The correct Answer is:
`[1-2]`
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 B and C are two matrices such that B=[{:(,1,3),(,-2,0):}] and C=[{:(,17,7),(,-4,-8):}] , find the matrix M so that BM=C.

Given the matrices A and B as A=[(1,-1),(4,-1)] and B=[(1,-1),(2,-2)] . The two matrices X and Y are such that XA=B and AY=B , then find the matrix 3(X+Y)

If A=[{:(,0,-1),(,4,-3):}], B=[{:(,-5),(,6):}] and 3A xx M=2B , find matrix M.

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

Suppose A and B be two ono-singular matrices such that AB= BA^(m), B^(n) = I and A^(p) = I , where I is an identity matrix. If m = 2 and n = 5 then p equals to

If A and B are two matrices of order 3 xx m and 3 xx n respectively, and m = n, then the order of matrix (5A - 2B) is

If A and B are two matrices of the order 3 xx m and 3 xx n , respectively and m= n, then order of matrix (5A-2B) is (a) m xx 3 (b) 3 xx 3 (c) m xx n (d) 3 xx n

If A and B are two matrices of the order 3 xx m and 3 xx n , respectively and m= n, then order of matrix (5A-2B) is (a) m xx 3 (b) 3 xx 3 (c) m xx n (d) 3 xx n

Given [(4,2),(-1,1)] M = 6 I, where M is a matrix and I is the unit matrix or order 2xx2 . (ii) Find the matrix M.

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

    |