Math, asked by Sunny1302, 1 year ago

Find the inverse of A= determinant
1 6 4
 2 4 -1
-1 2 5 
, if it exist, for the matrix of A.

Please show detailed steps,
Thank you Sir/madam.


Sunny1302: find the inverse of A = the mentioned diterminant,, if it exist, for the matrix of A.
Jahnvi97: The given matrix is matrix A naa?
Sunny1302: given is not a matrix, it's a determinant 1 6 4, 2 4 -1, -1 2 5
Jahnvi97: determinant is a single number.
Jahnvi97: not a matrix
Jahnvi97: that matrix is matrix A.
Sunny1302: ,my mistake, sorry
Jahnvi97: If you have anymore questions, ask. i will try to answer
Sunny1302: thank you, but this marks the end of my assignment. Again, thank you
Jahnvi97: :)

Answers

Answered by Jahnvi97
3
See the attachment.
det A is determinant
And at the end is the inverse of A
Attachments:

Sunny1302: thank you,, i'm really grateful
Jahnvi97: You are welcome!:))
Jahnvi97: Please mark as best!!
Sunny1302: the option is not showing
Jahnvi97: okay... if you come later, then please mark it.
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