Fsc Part 1 Mathematics (Complete Solution)

Q8
Find

If  A=
 
1
1+ι
ι
 
 , find A( A ) t.

SOLUTION:

A =  
 
1
1-ι
 
A =  
 
1
1+ι
ι
 
(A)t =  
 
1 1+ι ι
 
A(A)t =  
 
1
1-ι
 
 
 
1 1+ι ι
 
 
       =  
 
1-ι
1+ι 1-ι2 -ι-ι2
ι ι-ι2 2
 
       =  
 
1-ι
1+ι -ι+1
ι ι+ι 1
 

Other Topics

;