answer all part please

Exercise 2 Consider the following predicates over nunnbers z, y, z N: d) (z)-(2)2.. 15 For each of the predicates, determine, if possi Prove your claims, or reduce them to known theorems. If the given descriptions of some predicates do not determine whether they are decidable, explain why not. We always assume that the computer itself is not degenerate, i.e. that Exercise 2 Consider the following predicates over nunnbers z, y, z N: d) (z)-(2)2.. 15 For each of the predicates, determine, if possi Prove your claims, or reduce them to known theorems. If the given descriptions of some predicates do not determine whether they are decidable, explain why not. We always assume that the computer itself is not degenerate, i.e. that