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.
Dearica Hamby has been named to the U.S. women's 3x3 basketball team for the Paris Olympics. She'll serve as an injury ...
Abstract: This work was supported in part by the National Key R&D Program of China under Grant 2017YFB1002505, in part by the National Natural Science Foundation of China under Grant 61603142 and ...