Question: Select ALL TRUE statements. Note that R is the set of real numbers and Z is the set of integers. The property about x is

Select ALL TRUE statements. Note that R is the set of real numbers and Z is the set of integers. The property about x is written inside the parentheses.

xR (x²>0)

xR (x⁴=x)

xZ (x-1Z)

xZ (R)

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