Question: Let the operation @ be defined by x @ y = xy + 1 Then, which of the following is true? (i) x @ y

Let the operation @ be defined by x @ y = xy + 1 Then, which of the following is true? (i) x @ y = y @ x (ii) (x @ y) @ z = x @ (y @ z) (Note: assume that xy = yx) (i) only (ii) only Both (i) and (ii) None of them

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