Find the determinant of the matrix. Expand by cofactors using the indicated row or column. 1. (a)
Question:
1.
(a) Row 1
(b) Column 1
2.
(a) Row 2
(b) Column 2
3.
(a) Row 2
(b) Column 2
Transcribed Image Text:
5] 6. 3 -1] 10 4.
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