In Exercises 47-52, assume that A and B are n x n matrices with det A = 3 and det B = -2. Find the indicated determinants. 47. det (AB) 50. det(2A) 48. det (A²) 51. det(3BT) 49. det(B¹A) 52. det(AA¹)
In Exercises 47-52, assume that A and B are n x n matrices with det A = 3 and det B = -2. Find the indicated determinants. 47. det (AB) 50. det(2A) 48. det (A²) 51. det(3BT) 49. det(B¹A) 52. det(AA¹)
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Determinants
Section3.3: Properties Of Determinants
Problem 63E: Let A be an nn matrix in which the entries of each row sum to zero. Find |A|.
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