QUESTION 2 From the list below select ALL predicates. "a + b = b + a for all real a and b" "x220, if x is an integer" "x is a positive number" "x+y> 1" "City x is capital of y" "When a=2, a -2=0"

Q: + D a bb 27 + -1+A X — a 2y b Nie C - - 2 = 0

A: Part A

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