Question: A particle with a spin-1/2 is in a superposition state of spin-up and spin-down states with equal amplitudes. If a measurement of its spin component

A particle with a spin-1/2 is in a superposition state of spin-up and spin-down states with equal amplitudes. If a measurement of its spin component along the x-axis is made, what is the probability of obtaining spin-up or spin-down?

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