Question
Evaluate the determinant of each of the following matrices by expanding
along the second column and also along the third column. [Each matrix is
an element of M3 x 3(C).]
5
(a)
(b)
8 -4
– 3
6.
-1
4
-6
2
5
(1 + i
-1
(d)
(c)
4i
3i
6 -4
3
2 —і —1 + 2i/
2.

Image Transcription

Evaluate the determinant of each of the following matrices by expanding along the second column and also along the third column. [Each matrix is an element of M3 x 3(C).] 5 (a) (b) 8 -4 – 3 6. -1 4 -6 2 5 (1 + i -1 (d) (c) 4i 3i 6 -4 3 2 —і —1 + 2i/ 2.

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Math
Algebra