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Linear Algebra
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Rank
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191.
Definition of Matrix Rank
easy
What is the rank of a matrix?
A
The number of rows in the matrix regardless of whether they are linearly independent
B
The number of distinct eigenvalues of the matrix counted without multiplicity
C
The number of linearly independent rows (or equivalently columns) in the matrix
D
The number of nonzero entries in the matrix after Gaussian elimination is applied
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