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Let A be a matrix of order 3 × 3 and det (A) = 2. Then det (det (A) adj (5 adj (A 3 ))) is equal to______.

1. 512 × 10 6
2. 256 × 10 6
3. 1024 × 10 6
4. 256 × 10 11

Correct answer: 512 × 10 6

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