Find the rank and nullity of the matrix A =
belongs to book: A First Course in Linear Algebra|Robert A. Beezer|| Chapter number:4| Question number:C36
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total answers (1)
belongs to book: A First Course in Linear Algebra|Robert A. Beezer|| Chapter number:4| Question number:C36
total answers (1)
The row reduced form of matrix A is
so the rank of A (the number of pivot columns) is 2, and the nullity is 5 − 2 = 3.
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