Find the mistakes in the proofs.Theorem: For all integers
Chapter 4, Problem 4.44(choose chapter or problem)
Find the mistakes in the proofs.Theorem: For all integers k, ifk > 0 thenk2 +2k+1 is composite. Proof: For k =2,k2 +2k+1=22 +22+1=9. But 9=33, and so 9 iscomposite. Hence the theorem istrue.
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