SOLUTION: Find inverse of a b c d -b a -d c -c d a -b -d -c b a If this is too difficult could you tell me how i go about finding the adjacent of a 4x4 matrix please. Thanky

Algebra ->  Algebra  -> Matrices-and-determiminant -> SOLUTION: Find inverse of a b c d -b a -d c -c d a -b -d -c b a If this is too difficult could you tell me how i go about finding the adjacent of a 4x4 matrix please. Thanky      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

Question 140921: Find inverse of
a b c d
-b a -d c
-c d a -b
-d -c b a
If this is too difficult could you tell me how i go about finding the adjacent of a 4x4 matrix please. Thankyou
Answer by stanbon(48568) About Me  (Show Source):
You can put this solution on YOUR website!
The following site shows you how to form the inverse of a three by three.
The same pricipals apply to a four by four.
------------------
http://www.sosmath.com/matrix/inverse/inverse.html
-----------------
Cheers,
Stan H.