Doing the computations by hand, find the determinant of the matrix A
belongs to book: A First Course in Linear Algebra|Robert A. Beezer|| Chapter number:4| Question number:C27
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total answers (1)
belongs to book: A First Course in Linear Algebra|Robert A. Beezer|| Chapter number:4| Question number:C27
total answers (1)
Expanding on the first row, we have
= 4 + (−1) − (−1) = 4
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