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Question 1 (4 pts). Suppose x, y, z, w Z. Show that (yz x)w + w = (wz)y (xw w). For the proof of Question

Question 1 (4 pts). Suppose x, y, z, w Z. Show that (yz x)w + w = (wz)y (xw w). For the proof of Question 1 above, you are allowed to use any axioms and propositions from Sections 1.1 and 1.2, and the definition of subtraction. You are NOT allowed to use propositions from Section 1.3.

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