Assignment:
Provide counterexamples to each of the following.
- Every odd number is prime.
- Every prime number is odd.
- For every real number x, we have x2 > 0.
- For every real number x ≠ 0, we have 1/x > 0.
- Every function f :R→R is linear (of the form mx + b).
Provide complete and step by step solution for the question and show calculations and use formulas.