[ACS] For each of the following statements, either show it's true (justifying your answer) or give an (explicit) counterexample. (a) For all complex numbers z, 22 +23 = 2² +2³. (b) For all complex numbers z, Re(z²+z³) = Re(z)² + Re(z)³. (c) For all complex numbers z, | Re(z)| ≤|z|. 1.

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