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OpenStudy (caozeyuan):
is it possible for a square matrix to have no zero row yet it does not have a full rank
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OpenStudy (caozeyuan):
@ganeshie8 , any example of such matrix
OpenStudy (holsteremission):
Full rank for an \(n\times n\) matrix corresponds to \(n\) pivots, and pivots must be nonzero. So I would say no, it's not possible. A singular matrix can't have full rank.
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