Home
Class 12
MATHS
If A = [(2,-4),(-5,3)] then find A+A' an...

If `A = [(2,-4),(-5,3)]` then find `A+A'` and AA'.

Text Solution

Verified by Experts

The correct Answer is:
`[(4,-9),(-9,6)], [(20,-22),(-22,34)]`
Promotional Banner

Topper's Solved these Questions

  • IPE SCANNER (TEXUAL BITS)

    SRISIRI PUBLICATION|Exercise Very Short Questions (2 marks) (Addition of vectors)|26 Videos

  • IPE SCANNER (TEXUAL BITS)

    SRISIRI PUBLICATION|Exercise Very Short Questions (2 marks) (Product of vectors )|73 Videos

  • IPE SCANNER (TEXUAL BITS)

    SRISIRI PUBLICATION|Exercise Very Short Questions (2 marks) (Hyperbolic Functions)|23 Videos

  • IPE SCANNER (TEXTUAL BITS)

    SRISIRI PUBLICATION|Exercise APPLICATIONS OF DERIVATIVES|48 Videos

  • IPE-MARCH-2016[TS]

    SRISIRI PUBLICATION|Exercise Section-c(III . Answer any five of the following LAQs:)|6 Videos

Similar Questions

Explore conceptually related problems

If A = [(2,-4),(5,3)] then find A + A' and A A' .

IF A=[{:(2,-4),(-5,3):}] the find A+A' and AA'.

If A=[(4,-5),(-2,3)] then find -5A .

IF A=[{:(7,-2),(-1,2),(5,3):}],B=[{:(-2,-1),(4,2),(-1,0):}] then find AB' and BA'

IF A=[{:(7,-2),(-1,2),(5,3):}].B=[{:(-2,-1),(4,2),(-1,0):}] then find AB' and BA'

IF A=[{:(-1,2),(0,1):}] then find AA'.

If A = [(-2,1,0),(3,4,-5)] and B = [(1,-2),(4,3),(-1,5)] then find A + B^T .

If A = [(1,5,3),(2,4,0),(3,-1,-5)], B = [(2,-1,0),(0,-2,5),(1,2,0)] then find 3A - 4B .

SRISIRI PUBLICATION-IPE SCANNER (TEXUAL BITS)-Very Short Questions (2 marks) (Matrices)
  1. Find the trace of [(1,3,-5),(2,-1,5),(2,0,1)]

    Text Solution

    |

  2. if A = [(2,4),(-1,k)], and A^(2) = [(0,0),(0,0)] find the value of k.

    Text Solution

    |

  3. If A = [(2,-4),(-5,3)] then find A+A' and AA'.

    Text Solution

    |

  4. If A = [(-2,-4),(5,0),(-1,4)], B=[(-2,3,1),(4,0,2)] then find 2A + B' ...

    Text Solution

    |

  5. If A = [(2,0,1),(-1,1,5)], B = [(-1,1,0),(0,1,-2)] then find (AB')'.

    Text Solution

    |

  6. If A = [(2,-1,2),(1,3,-4)], and B = [(1,-2),(-3,0),(5,4)] then verify...

    Text Solution

    |

  7. If [(0,2,1)(-2,0,-2),(-1,x,0)] is a skew symmetric matrix then find th...

    Text Solution

    |

  8. If A = [(1,0,0),(2,3,4),(5,-6,x)] det A = 45 then find x.

    Text Solution

    |

  9. Find the determinant of the matrix [(1^(2),2^(2),3^(2)),(2^(2),3^(2),4...

    Text Solution

    |

  10. If omega is complex cube root of 1 then S.T [(1,omega,omega^(2)),(omeg...

    Text Solution

    |

  11. Find the rank of the matrix [(1,4,-1),(2,3,0),(0,1,2)]

    Text Solution

    |

  12. Find the rank of [{:(1,1,1),(1,1,1),(1,1,1):}]

    Text Solution

    |

  13. If [[x-3,2y-8],[z+2,6]] = [(5,2),(-2,a-4)] then find x,y,z & a.

    Text Solution

    |

  14. IF [{:(x-1,2,5-y),(0,z-1,7),(1,0,a-5):}]=[{:(1,2,3),(0,4,7),(1,0,0):}...

    Text Solution

    |

  15. If A = [(-1,3),(4,2)],B=[(2,1),(3,-5)], X=[(x(1),x(2)),(x(3),x(4))] an...

    Text Solution

    |

  16. If A = [(2,3,1),(6,-1,5)], B = [(1,2,-1),(0,-1,3)] then find the matri...

    Text Solution

    |

  17. If A = [(0,1,2),(2,3,4),(4,5,-6)], B=[(-1,2,3),(0,1,0),(0,0,-1)] then ...

    Text Solution

    |

  18. Find the additive inverse of A where A = [(i,0,1),(0,-i, 2),(-1,1,5)]

    Text Solution

    |

  19. Find the trace of A, if A = [(1,2,-1//2),(0,-1, 2),(-1//2,2,1)]

    Text Solution

    |

  20. Construct a 3 xx 2 matrix whose elements are defined by a(ij) = 1/2|i ...

    Text Solution

    |