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)

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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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)
Transcribed Image Text: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)
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