5. Let o1, 02, 03 be the Pauli spin matrices (? 0 1 1 0 1 03 = 01 02 i and oo = I2. Consider the vector space of 2 x 2 matrices over C. (i) Show that the 2 x 2 matrices 1 1 12, 1 03 1 are linearly independent. (ii) Show that any 2x 2 complex matrix has a unique representation of the form aoI2 + ia101 + ia202 + ia303 for some ao, a1, a2, a3 € C.
5. Let o1, 02, 03 be the Pauli spin matrices (? 0 1 1 0 1 03 = 01 02 i and oo = I2. Consider the vector space of 2 x 2 matrices over C. (i) Show that the 2 x 2 matrices 1 1 12, 1 03 1 are linearly independent. (ii) Show that any 2x 2 complex matrix has a unique representation of the form aoI2 + ia101 + ia202 + ia303 for some ao, a1, a2, a3 € C.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Matrices
Section2.1: Operations With Matrices
Problem 77E
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