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a. Is the 18 rational or irrational? Justify your answer. Justify in this context means prove. b. Is the 2 rational or irrational? If

a. Is the 18 rational or irrational? Justify your answer. Justify in this context means prove. b. Is the 2 rational or irrational? If you think it is rational, find its representation as a simple fraction. If you think it is irrational, prove it! Analogously, what can you say about the 3? c.

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