Determinant

Algebra Level 4
  • If |A| represents determinant of matrix A. If A, B, C are square matrix of order 3 x 3 such that |A|= 1 2 \frac{1}{2} , |B|=3, |C|= 1 12 \frac{1}{12} then | 2 A 2 B C A 1 2A|2BC|A^{-1}| is


The answer is 64.

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