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Consider the matrix 2 3 A = 1 8 (a) Show that the matrix A is invertible, and find A1 (b) Find elementary matrices,
Consider the matrix 2 3 A = 1 8 (a) Show that the matrix A is invertible, and find A1 (b) Find elementary matrices, E1, E2, E3 and E, so that I, = E, E, E, E, A, where I, is the identity matrix of order 2
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A First Course in General Relativity
Authors: Bernard Schutz
2nd edition
521887054, 978-0521887052
