Sonika Jain Asked a Question
October 3, 2020 8:24 pmpts 30 pts
1 1 1 1+X 1 1 1-X 1 1 1+y 1 evaluates to 1 The determinant 1 32. 1 1 1-y
  • 1 Answer(s)
  • 0 Likes
  • 8 Comments
  • Shares
  • Sonika Jain
    means |A+B| is not equal to |A|+|B| always . but if we break any matrix in two then det is sum of det of two matrices ??? yahi hua na sir ?
    Likes(0) Reply(0)
  • Satpal singh Best Answer
    they are using this property
    • cropped6980883067438062060.jpg
    Likes(0) Reply(0)
  • Satpal singh
    here in the book A is not a matrix
    Likes(0) Reply(0)
  • Sonika Jain
    so i tried with these same breaking of matrices but finding their eigen values and then adding them and multiplying
    Likes(0) Reply(0)
  • Sonika Jain
    so this seems wrong to me
    Likes(0) Reply(0)
  • Sonika Jain
    its given like this in book but i think determinant of |A+B| Is not equal to |A| +|B|
    • cropped824365761.jpg
    Likes(0) Reply(0)
  • Sonika Jain
    why so then ??
    Likes(0) Reply(0)
  • Satpal singh
    see the attachment there is a conflicit between these two concepts
    • cropped5152121470382382632.jpg
    Likes(0) Reply(0)
Head Office :
MPA 44, 2nd floor, Rangbari main Road Mahaveer Nagar II, Kota (Raj.) - 324005

Branch Office (Jaipur):
Shyam Tower, Plot No. F2, 6th Floor Amrapali Circle,
Vaishali Nagar, Jaipur, Rajasthan 302021

Mail: info@eduncle.com
All Rights Reserved © Eduncle.com