Suppose you have an observable N with three eigenvalues 4, 8, and -1, with orthonormal eigenvectors 1), 2), and |3), respectively. A quantum iv3 V5 particle in state |) = ÷|1) – V 2) + |3). Use this information to - 3 3 answer the following questions. What is (N)? 3 11 3 23 9
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