In times of financial uncertainty, it's always helpful to find a new source of cash. One often-unknown way to get some extra money is by tapping into potentially unclaimed funds you may have ...
Solution: det (A) = −5, and for n×n matrix adj (A) has determinant (det A)^ (n−1). Here n = 3, so det (B) = (−5)^ (2) = 25.
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