Question: please step by step with detailed explanation Consider the spinor (x) = A (v2| 1x) + | 4x) ), where A is a normalization constant.

please step by step with detailed explanation

Consider the spinor (x) = A (v2| 1x) + | 4x) ), where A is a normalization constant. i) Normalize [x). [1 mark] ii) Find the expectation value of the x-spin, (Sx). [3 marks] iii) Find the expectation value of the squared x-spin, (S?). [3 marks]

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