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ndadams: ½ð±Ò+5 2015-08-27 18:15:44
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>> A=[1 i;-i 1]
A =
   1.0000                  0 + 1.0000i
        0 - 1.0000i   1.0000         
>> det(A)
ans =
     0
>> A=[1 i;1 1]
A =
   1.0000                  0 + 1.0000i
   1.0000             1.0000         
>> det(A)
ans =
   1.0000 - 1.0000i
>> A=[1 i;i 1]
A =
   1.0000                  0 + 1.0000i
        0 + 1.0000i   1.0000         
>> det(A)
ans =
     2
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3Â¥2015-08-27 09:03:54
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