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What is the probability

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Reference no: EM131093878

Q. The state|ψ > of a quantum mechanical system, in a certain basis, is represented by the column vector

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The operator Aˆ corresponding to a dynamical variable A, is given, in the same basis, by the matrix

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If, now, a measurement of the variable A is made on the system in the state |ψ >, then what is the probability that the result will be +1?

Reference no: EM131093878

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