Home
Class 12
MATHS
On using clementary row operation R1 to ...

On using clementary row operation `R_1` to R_1-3 R_2` in the following matrix equation `[[4,2],[3,3]]=[[1,2],[0,3]][[2,0],[1,1]]` we have,

A

`[[-5,-7],[3,3]]=[[1,-7],[0,3]][[-1,-3],[1,1]]`

B

`[[-5,-7],[3,3]]=[[1,2],[0,3]][[-1,-3],[1,1]]`

C

`[[-5,-7],[3,3]]=[[1,2],[1,-7]][[2,0],[1,1]]`

D

`[[4,2],[3,3]]=[[1,2],[-3,-3]][[2,0],[1,1]]`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MATHEMATICAL REASONING

    HIMALAYA PUBLICATION|Exercise Question Bank|97 Videos
  • MAXIMA AND MINIMA

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|167 Videos

Similar Questions

Explore conceptually related problems

On using elementary operation C_(2) to C_(2) - 2C_(1) in the following matrix equation : [ (1,-3),(2,4)] = [ (1,1),(0,1)] [ (3,1),(2,4)] we have :

If the matrix A is such that [[2,3],[1,2]]. A=[[3,2],[-1,1]] then A=

If A=[[3,-3,4],[2,-3,4],[0,-1,1]] , then

By using elementary operations, find the inverse of the matrix A=[{:(,3,-1),(,-4,2):}]

The number of solutions of the matrix equation X^2=[(1,1),( 2 ,3)] is

If A= [[0,-2,3],[2,0,-1],[-3,1,0]] then A^5 is

Obtain the inverse of the following matrix using elementary operations A=[(0,1,2),(1,2,3),(3,1,1)]

find the adjoint of the matrix A=[(1,2,3),(0,5,0),(2,4,3)]

HIMALAYA PUBLICATION-MATRICES AND DETERMINANTS-QUESTION BANK
  1. If A is a square matrix such that A^(2) = I , then : (A-I)^(3) +(A+I)...

    Text Solution

    |

  2. On using elementary operation C(2) to C(2) - 2C(1) in the following ma...

    Text Solution

    |

  3. On using clementary row operation R1 to R1-3 R2 in the following matr...

    Text Solution

    |

  4. If matrix A = [a(ij)] (2xx2) where a(ij) {:(-1," if " i !=j ),(=0 , ...

    Text Solution

    |

  5. If A= [(0,1),(1,0)], then A^(2) equal to

    Text Solution

    |

  6. A and B are two matrices of the order 3xx m and 3xx n respectively, an...

    Text Solution

    |

  7. If A = (1)/(pi) [{:(sin^(-1)(pix),, tan^(-1)((x)/(pi))),(sin^(-1)((x)/...

    Text Solution

    |

  8. If [(2x+y,4x),(5x-7,4x)]= [ (7,7y-13),(y ,x+6)] , then the value o...

    Text Solution

    |

  9. Total number of possible symmetric matrices of order 3xx 3, whose entr...

    Text Solution

    |

  10. If x,y,z are nonzero real number , then the inverse of matrix A= {:[( ...

    Text Solution

    |

  11. Which of the given values of x and y make the following pair of matric...

    Text Solution

    |

  12. If A=[(alpha, beta),(gamma, -alpha)] is such that A^(2)=I, then

    Text Solution

    |

  13. If the matrix A is both symmetric and skew symmetric, then

    Text Solution

    |

  14. If A is square matrix such that A^(2)=A, then (I+A)^(3)-7A is equal to

    Text Solution

    |

  15. Matrices A and B will be inverse of each other only if

    Text Solution

    |

  16. If A, B are symmetric matrices of same order, then AB-BA is a

    Text Solution

    |

  17. If A=[(cos alpha, -sin alpha),(sin alpha, cos alpha)], and A+A'=I, the...

    Text Solution

    |

  18. Assume X, Y, Z, W and P are matrices of order 2xx n, 3xxk, 2xxp, n xx...

    Text Solution

    |

  19. If X and Z are of order 2xx n and 2xx p respectively and n=p then, 7 X...

    Text Solution

    |

  20. Prove that {:|( b+c,a,a), ( b,c+a,b),( c,c,b+a) |:} = 4abc

    Text Solution

    |