Let A =

A^-1 =

find "b" for which A^-1 is the inverse of A

Let A =

A^-1 =

find "c" for which A^-1 is the inverse of A

Let A = 

,   \)

  
 A.B = 
find Y

Let A =

A^-1 =

find "e" for which A^-1 is the inverse of A

Let A =

7A =

Find X

Let A = 

,   \)

  
 A.B = 
find Y

Let A = 

,  B =

  
 A + B = 
choose the correct Answer :

Calculate the trace of A =

Let A = 

,  B =
  
choose the correct Answer : A - B = 

Let A = 

The transpose of A, A^T =

X =