Requires → MatricesEvidenceEditorial suggested sequence; verify the course context. [linear-algebra]
Explanation → DeterminantsEvidenceCandidate from reviewed zh material v1: 对实方阵，行列式是带符号的数。在二维例子中，它的绝对值是列向量张成的平行四边形面积；符号记录定向。
Explanation → DeterminantsEvidenceCandidate from reviewed en material v1: For real square matrices, the determinant is a signed scalar. In the planar example its absolute value is the area of the parallelogram spanned by the columns. The sign records orientation.
Content location → DeterminantsEvidenceCandidate from reviewed zh material v1: 对实方阵，行列式是带符号的数。在二维例子中，它的绝对值是列向量张成的平行四边形面积；符号记录定向。
Content location → DeterminantsEvidenceCandidate from reviewed en material v1: For real square matrices, the determinant is a signed scalar. In the planar example its absolute value is the area of the parallelogram spanned by the columns. The sign records orientation.
Content location → Determinants and geometric meaning | Engineers and Little PotatoEvidenceCandidate from reviewed en material v1: For real square matrices, the determinant is a signed scalar. In the planar example its absolute value is the area of the parallelogram spanned by the columns. The sign records orientation.
Explanation → DeterminantsEvidenceCandidate from reviewed en material v1: For real square matrices, the determinant is a signed scalar. In the planar example its absolute value is the area of the parallelogram spanned by the columns. The sign records orientation.
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