Question: Let sigma p _ 1 S q _ 1 and sigma p _ 2 S q _ 2 . Does sigma p

Let \sigma p_1 S q_1 and \sigma p_2 S q_2. Does \sigma p_1p_2 S q_1q_2? Justify your answer briefly. Does \sigma p_1p_2 S q_1q_2? Justify your answer briefly. (Recall that (\sigma pq)(\sigma p\sigma q) and (\sigma pq)(\sigma p\sigma q).)

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