Home
Class 10
MATHS
If A=[{:(,2,1),(,0,0):}], B=[{:(,2,3),(,...

If `A=[{:(,2,1),(,0,0):}], B=[{:(,2,3),(,4,1):}] and C=[{:(,1,4),(,0,2):}]` then show that
`(i) A(B+C)=AB+AC`
(ii) `(B-A)C=BC-AC`.

Promotional Banner

Topper's Solved these Questions

  • MATRICES

    ICSE|Exercise Exercise 9D|25 Videos
  • MATRICES

    ICSE|Exercise Exercise 9B|11 Videos
  • MATHEMATICS-2020

    ICSE|Exercise SECTION-B|17 Videos
  • MEASURES OF CENTRAL TENDENCY (MEAN, MEDIAN, QUARTILES AND MODE)

    ICSE|Exercise EXERCISE 24 (E)|23 Videos

Similar Questions

Explore conceptually related problems

if A=[(1,2),(3,4):}],B=[{:(-1,0),(2,3):}]and C=[{:(1,-1),(0,1):}], then show that : (i) A(B+C)=AB+AC (ii) (A-B)C=AC-BC.

If A=[{:(2, 1,),(4,2,)],B =[{:(2,3,4),(1,4,0):}] and C=[{:(-1,2,1),(1,0,2):}] then veri fy that A(B+C)=(AB+AC) .

if A=[{:(2,-3),(1,4):}],B=[{:(-1,0),(1,2):}], C=[{:(3,1),(1,2):}] , then show that A (BC)=(AB)c.

If A=[{:(,1,4),(,2,1):}], B=[{:(,-3,2),(,4,0):}] and C=[{:(,1,0),(,0,2):}] simplify : A^2+BC .

If A=[{:(1,2),(-2,1):}],B=[{:(2,3),(3,-4):}] and C=[{:(1,0),(-1,0):}] , verfity (i) A(B+C)=AB+AC.

If A=[{:(,1,3),(,2,4):}], B=[{:(,1,2),(,4,3):}] and C=[{:(,4,3),(,1,2):}] . Find (i) (AB) C (ii) A (BC) Is A(BC)=(AB) C?

If A = [{:(0,4),(1,0):}], B = [{:( -2,0),(3,-2) :} ] and C = [ {:( -1,-2),(2,0) :}] show that : (B- C ) A = BA - CA

(i) if A=[{:(1,0),(0,1):}],B=[{:(0,1),(1,0):}]and C=[{:(1,0),(0,1):}], then show that A^(2)=B^(2)=C^(2)=I_(2). (ii) if A=[{:(1,0),(1,1):}],B=[{:(2,0),(1,1):}]and C=[{:(-1,2),(3,1):}], then show that A(B+C)=AB+AC. (iii) if A=[{:(1,-1),(-1,1):}]and B=[{:(1,1),(1,1):}], then show that AB is a zero matrix.

If A=[{:(,5,4),(,3,-1):}], B=[{:(,2,1),(,0,4):}] and C=[{:(,-3,2),(,1,0):}] , find : (i) A+C (ii) B-A (iii) A+B-C

If A = [{:(1,2),(-2,3):}], B= [{:(2,1),(2,3):}] and C = [{:(-3,1),(2,0):}] ,verify that (AB)C = A(BC) and A(B+C)=AB+AC.

ICSE-MATRICES-Exercise 9C
  1. Find the matrix A, if B=[{:(,2,1),(,0,1):}] and B^2=B+1/2A.

    Text Solution

    |

  2. If A=[{:(,-1,1),(,a,b):}] and A^2=I, find a and b.

    Text Solution

    |

  3. If A=[{:(,2,1),(,0,0):}], B=[{:(,2,3),(,4,1):}] and C=[{:(,1,4),(,0,2)...

    Text Solution

    |

  4. If A=[{:(,1,4),(,2,1):}], B=[{:(,-3,2),(,4,0):}] and C=[{:(,1,0),(,0,2...

    Text Solution

    |

  5. Solve for x and y (i) [{:(,2,5),(,5,2):}] [{:(,x),(,y):}]=[{:(,-7),(...

    Text Solution

    |

  6. In each case given below, find : the order of matrix M, (i) M ...

    Text Solution

    |

  7. If A=[{:(,2,x),(,0,1):}] and B=[{:(,4,36),(,0,1):}], find the value of...

    Text Solution

    |

  8. If A=[{:(,3,7),(,2,4):}], B=[{:(,0,2),(,5,3):}] and C=[{:(,1,-5),(,-4,...

    Text Solution

    |

  9. If A and B are any two 2 xx 2 matrices such that AB=BA=B and B is not ...

    Text Solution

    |

  10. Given A=[{:(,3,0),(,0,4):}], B=[{:(,a,b),(,0,c):}] and AB=A+B, find t...

    Text Solution

    |

  11. If P=[{:(,1,2),(,2,-1):}] and Q=[{:(,1,0),(,2,1):}] then compute : (...

    Text Solution

    |

  12. Give the matrices : A=[{:(,2,1),(,4,2):}], B=[{:(,3,4),(,-1,-2):}] a...

    Text Solution

    |

  13. If A=[{:(,1,2),(,3,4):}], B=[{:(,6,1),(,1,1):}] and C=[{:(,-2,-3),(,0,...

    Text Solution

    |

  14. If A=[{:(,2,1),(,1,3):}] and B=[ {: (, 3),(,-11 ):}] . find the mat...

    Text Solution

    |

  15. If A=[{:(,4,2),(,1,1):}], find (A-2I) (A-3I).

    Text Solution

    |

  16. If A=[{:(,2,1,-1),(,0,1,-2):}] find: (i) A^(t).A (ii) A.A^(t) wher...

    Text Solution

    |

  17. If M=[{:(,4,1),(,-1,2):}] show that 6M-M^2=9I, where I is a 2 xx 2 uni...

    Text Solution

    |

  18. If P=[{:(,2,6),(,3,9):}] and Q=[{:(,3,x),(,y,2):}]. find x and y such ...

    Text Solution

    |

  19. Evalutate: [{:(,2cos 60^@, -2sin 30^@),(,-tan 45^@,cos 0^@):}] [{:(,...

    Text Solution

    |

  20. State with reason, whether the following are true of false. A, B and C...

    Text Solution

    |