The signed determinant for a triangle taken in the order is negative

MATHEMATICS · Single correct · CBSE · Mathematics · Determinants · Determinants

Problem

The signed determinant for a triangle ABCABC taken in the order A, B, CA,\,B,\,C is negative. Which one of the following reorderings of the vertices will definitely make the determinant positive? (a) B, C, AB,\,C,\,A (b) A, C, BA,\,C,\,B (c) C, A, BC,\,A,\,B (d) A, B, CA,\,B,\,C

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