If is a matrix and

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

Problem

If AA is a 3×33\times3 matrix and det⁡(3A)=kdet⁡(A)\det(3A)=k\det(A), then kk is equal to (1) 9 (2) 1 (3) 6 (4) 27

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