Doing the computations by hand, find the determinant of the matrix below
belongs to book: A First Course in Linear Algebra|Robert A. Beezer|| Chapter number:4| Question number:C25
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total answers (1)
belongs to book: A First Course in Linear Algebra|Robert A. Beezer|| Chapter number:4| Question number:C25
total answers (1)
We can expand about any row or column, so the zero entry in the middle of the last row is attractive. Let’s expand about column 2. By Theorem DER and Theorem DEC you will get the same result by expanding about a different row or column. We will use Theorem DMST twice.
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